Residential delivery area · Oklahoma
ZIP Code 74820: Ada, OK
ZIP code 74820 uses the postal name Ada, Oklahoma and lies entirely in Pontotoc County (Census 2020 ZIP-county file). About 32,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $62,357 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Ada (7%), Byng (2%), Pickett (1%), Latta (under 1%) and Vanoss (under 1%); 89% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Ada · its only residential ZIP
- County
- Pontotoc County
- Census places
- Ada (7%); Byng (2%); Pickett (1%) census-designated place; Latta (under 1%) census-designated place
- Micro area
- Ada, OK
- House district
- OK-4 119th Congress
- State
- Oklahoma
- Time zone
- Central
- Land area
- 285.6 sq mi · 112 people per sq mi
- PO Box ZIPs
- 74821 also use the name Ada
Where is ZIP code 74820?
74820 centers on 34.804°, -96.715° and covers 285.6 square miles of land plus 3.2 of water. It borders 10 ZIP codes: 74844, 74843, 74849, 74865, 74867, 74872, 74871, 74826, 74825, 74831.
The map draws ZIP code areas only. For the streets inside 74820, 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 74820 compare with the rest of Pontotoc County?
| Measure | 74820 | In Pontotoc County | In OK |
|---|---|---|---|
| People (ACS 2020-2024) | 31,943 | 1st of 10 | 21st of 664 |
| Median household income | $62k | 3rd of 5 | 134th of 343 |
| Median home value | $181k | 2nd of 5 | 116th of 346 |
Its median household income is higher than in 34% of U.S. residential ZIP codes, and it is denser than 55% 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 74820?
The 2020 Census counted 31,630 people in 74820; the ACS, which samples households over 2020-2024, estimates 31,943. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 31,943
- 2020 Census count
- 31,630
- Households
- 12,636
- Median age
- 37.0
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 74820?
Of the 31,943 people the ACS estimates in 74820, 24.9% are under 18 and 16.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (61.5%), then Other or two or more (27.5%).
- Under 1824.9%
- 18 to 6458.5%
- 65 and older16.6%
- White, not Hispanic61.5%
- Other or two or more27.5%
- Hispanic or Latino6.8%
- Black, not Hispanic2.9%
- Asian, not Hispanic1.2%
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 74820 earn?
Median household income is $62,357 (ACS 2020-2024), the 3rd highest of the 5 ranked ZIP codes in Pontotoc County.
- Median household income
- $62,357
- Income per person
- $32,719
- Below the poverty line
- 12.0%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 31.2%
- Adjusted gross income per tax return, 2022
- $65,93712,620 returns; wages 73% 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 74820?
FHFA's house price index for 74820, built from repeat sales and appraisals of the same homes, rose 55% from 2015 to 2025 and rose 39% from 2020 to 2025, and moved +2.3% in 2025.
- Median home value (owners' estimate)
- $181,400
- Median gross rent
- $891
- Homes owned by their occupants
- 63.2%
- Housing units
- 14,552
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 74820?
846 business establishments had a location in this ZIP code in 2023, 19 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade137
- Health care and social assistance119
- Other services (except public administration)81
- Professional, scientific, and technical services79
- Accommodation and food services79
- Finance and insurance63
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 74820?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 74844 | Francis | 332 | $54k | 8.7 mi |
| 74843 | Fitzhugh | 324 | $74k | 10.2 mi |
| 74849 | Konawa | 2,727 | $41k | 12.1 mi |
| 74865 | Roff | 1,894 | $65k | 14.4 mi |
| 74867 | Sasakwa | 595 | $51k | 15.0 mi |
| 74872 | Stratford | 2,901 | $56k | 15.6 mi |
| 74871 | Stonewall | 2,349 | $71k | 17.1 mi |
| 74826 | Asher | 1,177 | $79k | 17.9 mi |
| 74825 | Allen | 1,788 | $57k | 18.4 mi |
| 74831 | Byars | 743 | $59k | 19.1 mi |
| 74842 | Fittstown | 187 | $98k | 14.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Ada?
1 more ZIP code carries the postal name Ada, OK without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 74821 | Pontotoc County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.