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ZIP Code74021

Collinsville, OK

Tulsa County · Oklahoma · United States
Home to 23,504 people across 67.024 square miles.

CentralOwner-majority62 ZIPs in county

At a glance

74021 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
24k
±1,181 · top 25% nationally
Median household income
$90,148
US median $70,109 · top 25%
Median home value
$224,700
US median $207,500 · 55th pctile
Median age
36.8
US median 42 years
Population density
351/mi²
69th pctile most dense
Land area
67.024 mi²
plus 0.259 mi² water

Location

Where 74021 is

36.378774, -95.845826 · Census ZCTA internal pointOpen larger map →
Coordinates36.378774, -95.845826
Time zoneAmerica/Chicago
CountyTulsa County
StateOklahoma (OK)
Land area67.024 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/Chicago

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Dallas, TX254.7 mi
Houston, TX458.1 mi
San Antonio, TX504.4 mi
Denver, CO548.6 mi

People

Who lives in 74021

23,504 residents in 8,049 households, averaging 2.92 people per household. The largest age group is under 18 at 27.0% of residents, and 77.7% of households are families.

Age distribution

Share of residents by age band

Under 1827.0%
18-247.6%
25-3413.0%
35-4414.0%
45-5412.8%
55-6411.5%
65+14.1%

Households

Composition and size

Total households8,049
Average household size2.92
Family households77.7%
Living alone19.0%
Median age36.8 years
Households with internet92.8%

Race & ethnicity

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

White72.3%
Black1.4%
Asian3.6%
Native American8.8%
Other1.8%
Two or more12.1%
Hispanic / Latino4.8%

Income & work

What people earn in 74021

The median household here earns $90,148 a year, above the US median of $70,109, which puts 74021 ahead of 76% of American ZIP codes. 8.0% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$90,148
LowestHighest
Higher than 76% of all US ZIP codes.
Median household income$90,148 ±$4,315
Per capita income$38,709
Poverty rate8.0%
Unemployment rate4.4%
Labor force participation69.8%

Household income distribution

Share of households in each bracket

<$25k9.7%
$25-50k14.0%
$50-75k15.3%
$75-100k15.8%
$100-150k23.5%
$150-200k12.0%
$200k+9.7%

Educational attainment among residents 25 and older: 23.3% hold a bachelor's degree or higher, 92.9% finished high school.

Housing

Homes and rent in 74021

A typical home is valued at $224,700, and median rent runs $1,197 a month. This is an owner-majority area — 83.7% of occupied homes are owned, and the typical building went up in 2000.

Costs

Typical values

Median home value$224,700
Median gross rent$1,197/mo
Median year built2000
Housing units8,705
Vacancy rate7.5%

Own vs. rent

Of 8,049 occupied units

Owner-occupied83.7%
Renter-occupied16.3%
Owner households6,735
Renter households1,314

Building types

Units by structure size

Single family88.5%
2-4 units0.7%
5-19 units2.5%
20+ units7.9%
Mobile / other0.3%

Getting to work

How 74021 commutes

82.1% of workers drove alone, and the average one-way trip takes 26.8 minutes.

Mode of transport

Workers 16 and older

Drove alone82.1%
Carpooled7.5%
Walked0.7%
Worked from home8.8%

Travel time

Mean commute 26.8 minutes

<10 min10.6%
10-1925.2%
20-2927.1%
30-4428.8%
45-594.5%
60+3.8%

Overview

Understanding ZIP code 74021

ZIP code 74021 is assigned to Collinsville, OK, and falls within Tulsa 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 23,504 people live inside it.

At 351 residents per square mile spread over 67.024 square miles, 74021 reads as a small-town 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 run above the national median. At $90,148, 74021 sits comfortably in the upper half, ahead of 76% 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 Collinsville looks like

Housing in 74021 costs close to the national median. A typical home is valued at $224,700 against a US median of $207,500, and median gross rent runs $1,197 a month. Ownership dominates: 83.7% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.

The building stock is dominated by detached single-family houses, which account for 88.5% of housing units here. The median construction year is 2000, making the housing here relatively modern.

The population skews broadly in line with the national age profile, with a median age of 36.8 against 42 nationally. The average household holds 2.92 people, and 77.7% are family households.

Getting to work takes 26.8 minutes on average one way. The dominant mode is drove alone at 82.1% of workers.

Where to stay

Where to stay in Collinsville, OK

Collinsville is a smaller community, so options inside 74021 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.

Median rent in 74021 is $1,197 a month, which sits in the middle of the national range; accommodation pricing locally tends to be similarly mid-market. For reference, Dallas, TX is about 254.7 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 74021 is used for

Beyond addressing mail, 74021 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, 74021 offers a compact profile of Collinsville: 23,504 residents, a median household income of $90,148, 23.3% of adults holding a bachelor's degree or higher, and an unemployment rate of 4.4%. 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. 74021 may cover parts of several distinct areas, and a single neighbourhood in Collinsville 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 74021

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

More in Tulsa County

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Questions

Common questions about 74021

What city is ZIP code 74021 in?
74021 serves Collinsville, Oklahoma, in Tulsa County, United States.
What is the population of 74021?
About 23,504 people live in ZIP code 74021, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±1,181. That works out to roughly 351 people per square mile.
What is the average income in 74021?
The median household income in 74021 is $90,148 per year, compared with a US median of $70,109. Per capita income is $38,709. 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 74021?
The median home value is $224,700 and median gross rent is $1,197 a month. 83.7% of occupied homes are owner-occupied.
Is 74021 a good place to live?
That depends on what you're looking for, but here are the facts: 23.3% of adults hold a bachelor's degree or higher, the unemployment rate is 4.4%, and the median age is 36.8. The average commute is 26.8 minutes. We publish the numbers and let you weigh them.
What time zone is 74021 in?
74021 observes Central Time (America/Chicago). This zone observes daylight saving time.
How big is ZIP code 74021?
ZIP code 74021 covers 67.024 square miles of land plus 0.259 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 74021 urban, suburban or rural?
By population density, 74021 reads as a small-town area. It holds 351 people per square mile across 67.024 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 74021?
Median gross rent in 74021 is $1,197 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 8,049 occupied homes here, 1,314 are rented.
What is the commute like from 74021?
The average one-way commute from 74021 takes about 26.8 minutes. The most common way to travel is drove alone, used by 82.1% 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 74021?
About 11,861 residents of 74021 are employed. Labor force participation stands at 69.8% and the unemployment rate is 4.4%. 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 74021?
Accommodation in and around Collinsville, OK 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 74021 cover more than one city or county?
This page lists Collinsville as the primary place and Tulsa 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 74021 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 74021. 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 74021, the Census approximation of the USPS delivery area.