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ZIP Code46637

South Bend, IN

St. Joseph County · Indiana · United States
Home to 16,079 people across 10.002 square miles.

Eastern27 ZIPs in county

At a glance

46637 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
16k
±775 · top 25% nationally
Median household income
$72,401
US median $70,109 · 54th pctile
Median home value
$192,000
US median $207,500 · 45th pctile
Median age
39
US median 42 years
Population density
1,608/mi²
top 25% most dense
Land area
10.002 mi²
plus 0.136 mi² water

Location

Where 46637 is

41.733712, -86.242693 · Census ZCTA internal pointOpen larger map →
Coordinates41.733712, -86.242693
Time zoneAmerica/Indiana/Indianapolis
CountySt. Joseph County
StateIndiana (IN)
Land area10.002 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/Indiana/Indianapolis

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Chicago, IL72.1 mi
Atlanta, GA560.9 mi
Philadelphia, PA591.5 mi
New York, NY639.3 mi

People

Who lives in 46637

16,079 residents in 7,276 households, averaging 2.21 people per household. The largest age group is 65+ at 18.9% of residents.

Age distribution

Share of residents by age band

Under 1817.9%
18-2411.0%
25-3415.4%
35-4413.4%
45-5410.9%
55-6412.6%
65+18.9%

Households

Composition and size

Total households7,276
Average household size2.21
Family households51.6%
Living alone36.5%
Median age39 years
Households with internet87.7%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White72.0%
Black16.6%
Asian4.1%
Native American0.2%
Other1.5%
Two or more5.7%
Hispanic / Latino3.5%

Income & work

What people earn in 46637

The median household here earns $72,401 a year, above the US median of $70,109, which puts 46637 ahead of 54% of American ZIP codes. 9.7% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$72,401
LowestHighest
Higher than 54% of all US ZIP codes.
Median household income$72,401 ±$6,798
Per capita income$41,822
Poverty rate9.7%
Unemployment rate6.2%
Labor force participation70.3%

Household income distribution

Share of households in each bracket

<$25k12.1%
$25-50k20.3%
$50-75k18.7%
$75-100k16.8%
$100-150k20.1%
$150-200k7.0%
$200k+5.1%

Educational attainment among residents 25 and older: 37.6% hold a bachelor's degree or higher, 93.5% finished high school.

Housing

Homes and rent in 46637

A typical home is valued at $192,000, and median rent runs $1,167 a month. This is an owner-majority area — 69.1% of occupied homes are owned, and the typical building went up in 1977.

Costs

Typical values

Median home value$192,000
Median gross rent$1,167/mo
Median year built1977
Housing units8,396
Vacancy rate13.3%

Own vs. rent

Of 7,276 occupied units

Owner-occupied69.1%
Renter-occupied30.9%
Owner households5,027
Renter households2,249

Building types

Units by structure size

Single family69.9%
2-4 units3.9%
5-19 units22.0%
20+ units4.1%

Getting to work

How 46637 commutes

78.8% of workers drove alone, and the average one-way trip takes 21.3 minutes.

Mode of transport

Workers 16 and older

Drove alone78.8%
Carpooled5.1%
Public transit1.2%
Walked3.5%
Bike1.5%
Worked from home9.5%

Travel time

Mean commute 21.3 minutes

<10 min13.6%
10-1949.7%
20-2914.4%
30-4417.3%
45-592.0%
60+3.0%

Overview

Understanding ZIP code 46637

ZIP code 46637 is assigned to South Bend, IN, and falls within St. Joseph County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 16,079 people live inside it.

At 1,608 residents per square mile spread over 10.002 square miles, 46637 reads as a suburban area. It is a mid-sized postal code by population, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings track close to the national picture. The median of $72,401 puts 46637 near the middle of the pack, ahead of 54% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in South Bend looks like

Housing in 46637 costs close to the national median. A typical home is valued at $192,000 against a US median of $207,500, and median gross rent runs $1,167 a month. The split between owning and renting is fairly even at 69.1% owner-occupied, which tends to indicate a mix of housing types rather than one dominant form.

The building stock is dominated by detached single-family houses, which account for 69.9% of housing units here. The median construction year is 1977, making the housing here from the later twentieth century.

The population skews broadly in line with the national age profile, with a median age of 39 against 42 nationally. The average household holds 2.21 people, and 51.6% are family households.

Getting to work takes 21.3 minutes on average one way. The dominant mode is drove alone at 78.8% of workers.

Where to stay

Where to stay in South Bend, IN

South Bend is largely suburban in character. Accommodation here skews toward mid-range chain hotels and extended-stay properties positioned near highway junctions and business parks, which suits anyone driving in or visiting for work rather than sightseeing.

Median rent in 46637 is $1,167 a month, which sits in the middle of the national range; accommodation pricing locally tends to be similarly mid-market. For reference, Chicago, IL is about 72.1 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 46637 is used for

Beyond addressing mail, 46637 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 46637 offers a compact profile of South Bend: 16,079 residents, a median household income of $72,401, 37.6% of adults holding a bachelor's degree or higher, and an unemployment rate of 6.2%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 46637 may cover parts of several distinct areas, and a single neighbourhood in South Bend may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

Nearby

ZIP codes near 46637

The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every Indiana ZIP code or use the ZIP Express Lookup to search by city, county or time zone.

Other ZIP codes in South Bend

South Bend is served by 16 postal codes.

More in St. Joseph County

Look up another

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Questions

Common questions about 46637

What city is ZIP code 46637 in?
46637 serves South Bend, Indiana, in St. Joseph County, United States.
What is the population of 46637?
About 16,079 people live in ZIP code 46637, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±775. That works out to roughly 1,608 people per square mile.
What is the average income in 46637?
The median household income in 46637 is $72,401 per year, compared with a US median of $70,109. Per capita income is $41,822. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 46637?
The median home value is $192,000 and median gross rent is $1,167 a month. 69.1% of occupied homes are owner-occupied.
Is 46637 a good place to live?
That depends on what you're looking for, but here are the facts: 37.6% of adults hold a bachelor's degree or higher, the unemployment rate is 6.2%, and the median age is 39. The average commute is 21.3 minutes. We publish the numbers and let you weigh them.
What time zone is 46637 in?
46637 observes Eastern Time (America/Indiana/Indianapolis). This zone observes daylight saving time.
How big is ZIP code 46637?
ZIP code 46637 covers 10.002 square miles of land plus 0.136 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 46637 urban, suburban or rural?
By population density, 46637 reads as a suburban area. It holds 1,608 people per square mile across 10.002 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 46637?
Median gross rent in 46637 is $1,167 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 7,276 occupied homes here, 2,249 are rented.
What is the commute like from 46637?
The average one-way commute from 46637 takes about 21.3 minutes. The most common way to travel is drove alone, used by 78.8% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 46637?
About 8,830 residents of 46637 are employed. Labor force participation stands at 70.3% and the unemployment rate is 6.2%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 46637?
Accommodation in and around South Bend, IN ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 46637 cover more than one city or county?
This page lists South Bend as the primary place and St. Joseph County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 46637 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 46637. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 46637, the Census approximation of the USPS delivery area.