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ZIP Code57701

Rapid City, SD

Pennington County · South Dakota · United States
Home to 45,221 people across 52.219 square miles.

Mountain14 ZIPs in county

At a glance

57701 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
45k
±1,262 · top 5% nationally
Median household income
$52,733
US median $70,109 · bottom 25%
Median home value
$229,900
US median $207,500 · 57th pctile
Median age
37.7
US median 42 years
Population density
866/mi²
top 25% most dense
Land area
52.219 mi²
plus 0.019 mi² water

Location

Where 57701 is

44.121777, -103.201222 · Census ZCTA internal pointOpen larger map →
Coordinates44.121777, -103.201222
Time zoneAmerica/Denver
CountyPennington County
StateSouth Dakota (SD)
Land area52.219 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/Denver

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Denver, CO316.4 mi
Chicago, IL800.7 mi
Dallas, TX856.4 mi
Phoenix, AZ877.5 mi

People

Who lives in 57701

45,221 residents in 18,711 households, averaging 2.42 people per household. The largest age group is under 18 at 21.2% of residents, and 41.4% of households are a single person living alone.

Age distribution

Share of residents by age band

Under 1821.2%
18-2410.1%
25-3414.7%
35-4412.7%
45-5410.0%
55-6412.8%
65+18.7%

Households

Composition and size

Total households18,711
Average household size2.42
Family households50.3%
Living alone41.4%
Median age37.7 years
Households with internet88.5%

Race & ethnicity

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

White74.9%
Black1.7%
Asian1.0%
Native American11.2%
Other0.6%
Two or more10.6%
Hispanic / Latino5.6%

Income & work

What people earn in 57701

The median household here earns $52,733 a year, below the US median of $70,109, which puts 57701 ahead of 20% of American ZIP codes. 18.8% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$52,733
LowestHighest
Higher than 20% of all US ZIP codes.
Median household income$52,733 ±$2,622
Per capita income$33,193
Poverty rate18.8%
Unemployment rate4.5%
Labor force participation62.0%

Household income distribution

Share of households in each bracket

<$25k22.8%
$25-50k24.0%
$50-75k18.4%
$75-100k13.2%
$100-150k13.3%
$150-200k3.4%
$200k+4.8%

Educational attainment among residents 25 and older: 28.2% hold a bachelor's degree or higher, 92.8% finished high school.

Housing

Homes and rent in 57701

A typical home is valued at $229,900, and median rent runs $892 a month. Ownership is close to even at 59.4% owned, and the typical building went up in 1976.

Costs

Typical values

Median home value$229,900
Median gross rent$892/mo
Median year built1976
Housing units20,526
Vacancy rate8.8%

Own vs. rent

Of 18,711 occupied units

Owner-occupied59.4%
Renter-occupied40.6%
Owner households11,111
Renter households7,600

Building types

Units by structure size

Single family60.8%
2-4 units8.7%
5-19 units17.1%
20+ units13.2%
Mobile / other0.2%

Getting to work

How 57701 commutes

75.9% of workers drove alone, and the average one-way trip takes 18.2 minutes.

Mode of transport

Workers 16 and older

Drove alone75.9%
Carpooled9.7%
Public transit0.4%
Walked2.6%
Bike1.4%
Worked from home8.5%

Travel time

Mean commute 18.2 minutes

<10 min24.0%
10-1949.3%
20-2914.9%
30-446.2%
45-592.0%
60+3.6%

Overview

Understanding ZIP code 57701

ZIP code 57701 is assigned to Rapid City, SD, and falls within Pennington 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 45,221 people live inside it.

At 866 residents per square mile spread over 52.219 square miles, 57701 reads as a small-town area. It is a populous postal code, 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 run below the national median. At $52,733, 57701 sits in the lower half, ahead of 20% 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 Rapid City looks like

Housing in 57701 costs close to the national median. A typical home is valued at $229,900 against a US median of $207,500, and median gross rent runs $892 a month. The split between owning and renting is fairly even at 59.4% 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 60.8% of housing units here. The median construction year is 1976, 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 37.7 against 42 nationally. The average household holds 2.42 people, and 50.3% are family households.

Getting to work takes 18.2 minutes on average one way. The dominant mode is drove alone at 75.9% of workers.

Where to stay

Where to stay in Rapid City, SD

Rapid City is a smaller community, so options inside 57701 may be limited to a handful of independent inns, motels or bed-and-breakfast properties. Travellers often widen the search to the surrounding area, where the choice is greater and prices are usually competitive.

Local costs are modest — median rent here is $892 a month — and accommodation prices in the area tend to be correspondingly reasonable. For reference, Denver, CO is about 316.4 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 57701 is used for

Beyond addressing mail, 57701 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, 57701 offers a compact profile of Rapid City: 45,221 residents, a median household income of $52,733, 28.2% of adults holding a bachelor's degree or higher, and an unemployment rate of 4.5%. 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. 57701 may cover parts of several distinct areas, and a single neighbourhood in Rapid City 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 57701

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

Other ZIP codes in Rapid City

Rapid City is served by 4 postal codes.

More in Pennington County

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Questions

Common questions about 57701

What city is ZIP code 57701 in?
57701 serves Rapid City, South Dakota, in Pennington County, United States.
What is the population of 57701?
About 45,221 people live in ZIP code 57701, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±1,262. That works out to roughly 866 people per square mile.
What is the average income in 57701?
The median household income in 57701 is $52,733 per year, compared with a US median of $70,109. Per capita income is $33,193. 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 57701?
The median home value is $229,900 and median gross rent is $892 a month. 59.4% of occupied homes are owner-occupied.
Is 57701 a good place to live?
That depends on what you're looking for, but here are the facts: 28.2% of adults hold a bachelor's degree or higher, the unemployment rate is 4.5%, and the median age is 37.7. The average commute is 18.2 minutes. We publish the numbers and let you weigh them.
What time zone is 57701 in?
57701 observes Mountain Time (America/Denver). This zone observes daylight saving time.
How big is ZIP code 57701?
ZIP code 57701 covers 52.219 square miles of land plus 0.019 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 57701 urban, suburban or rural?
By population density, 57701 reads as a small-town area. It holds 866 people per square mile across 52.219 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 57701?
Median gross rent in 57701 is $892 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 18,711 occupied homes here, 7,600 are rented.
What is the commute like from 57701?
The average one-way commute from 57701 takes about 18.2 minutes. The most common way to travel is drove alone, used by 75.9% 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 57701?
About 21,536 residents of 57701 are employed. Labor force participation stands at 62.0% and the unemployment rate is 4.5%. 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 57701?
Accommodation in and around Rapid City, SD 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 57701 cover more than one city or county?
This page lists Rapid City as the primary place and Pennington 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 57701 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 57701. 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 57701, the Census approximation of the USPS delivery area.