Residential delivery area · Oklahoma
ZIP Code 74021: Collinsville, OK
ZIP code 74021 uses the postal name Collinsville, Oklahoma and lies mostly in Tulsa County (66% of its land), reaching into Rogers County and Washington County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $92,091 (Census Bureau, ACS 2020-2024). By Census place, 11% of its land lies in Collinsville, and 2% in smaller places; 86% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Collinsville · its only residential ZIP
- County
- Tulsa County (66%); Rogers County (19%); Washington County (15%)
- Census places
- Collinsville
- Metro area
- Tulsa, OK
- House districts
- OK-1 (66%), OK-2 (34%) 119th Congress, by share of land
- State
- Oklahoma
- Time zone
- Central
- Land area
- 67.0 sq mi · 353 people per sq mi
Where is ZIP code 74021?
74021 centers on 36.379°, -95.846° and covers 67.0 square miles of land plus 0.3 of water. It borders 8 ZIP codes: 74082, 74055, 74053, 74073, 74061, 74080, 74070, 74019.
The map draws ZIP code areas only. For the streets inside 74021, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 74021 compare with the rest of Tulsa County?
| Measure | 74021 | In Tulsa County | In OK |
|---|---|---|---|
| People (ACS 2020-2024) | 23,628 | 12th of 40 | 49th of 664 |
| Median household income | $92k | 6th of 37 | 27th of 343 |
| Median home value | $245k | 16th of 36 | 55th of 346 |
Its median household income is higher than in 75% of U.S. residential ZIP codes, and it is denser than 69% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 74021?
The 2020 Census counted 21,567 people in 74021; the ACS, which samples households over 2020-2024, estimates 23,628. Between the 2010 and 2020 censuses its population grew 24.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 23,628
- 2020 Census count
- 21,567+24.2% since 2010 (17,359)
- Households
- 8,311
- Median age
- 37.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 74021?
Of the 23,628 people the ACS estimates in 74021, 26.5% are under 18 and 14.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (69.6%), then Other or two or more (19.7%).
- Under 1826.5%
- 18 to 6459.2%
- 65 and older14.3%
- White, not Hispanic69.6%
- Other or two or more19.7%
- Hispanic or Latino5.4%
- Asian, not Hispanic3.9%
- Black, not Hispanic1.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 74021 earn?
Median household income is $92,091 (ACS 2020-2024), the 6th highest of the 37 ranked ZIP codes in Tulsa County. It is not measurably different from 2015-2019 ($90,834 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $92,091
- Income per person
- $40,235
- Below the poverty line
- 7.5%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 24.7%
- Adjusted gross income per tax return, 2022
- $78,2689,960 returns; wages 76% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 74021?
FHFA's house price index for 74021, built from repeat sales and appraisals of the same homes, rose 80% from 2015 to 2025 and rose 52% from 2020 to 2025, and moved −0.9% in 2025.
- Median home value (owners' estimate)
- $245,200
- Median gross rent
- $1,217
- Homes owned by their occupants
- 82.7%
- Housing units
- 8,758
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 74021?
275 business establishments had a location in this ZIP code in 2023, 52 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction45
- Other services (except public administration)42
- Retail trade30
- Professional, scientific, and technical services28
- Real estate and rental and leasing21
- Health care and social assistance21
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 74021?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 74082 | Vera | 137 | $51k | 5.2 mi |
| 74055 | Owasso | 51,381 | $88k | 7.2 mi |
| 74053 | Oologah | 5,375 | $91k | 7.3 mi |
| 74073 | Sperry | 5,881 | $87k | 10.7 mi |
| 74061 | Ramona | 2,245 | $59k | 11.0 mi |
| 74080 | Talala | 3,003 | $91k | 12.5 mi |
| 74070 | Skiatook | 15,447 | $68k | 13.6 mi |
| 74019 | Claremore | 21,023 | $84k | 15.0 mi |
| 74117 | Tulsa | 52 | – | 9.7 mi (near) |
| 74130 | Tulsa | 2,212 | $47k | 11.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.