Residential delivery area · Idaho
ZIP Code 83338: Jerome, ID
ZIP code 83338 uses the postal name Jerome, Idaho and lies mostly in Jerome County (95% of its land), reaching into Gooding County and Lincoln County (Census 2020 ZIP-county file). About 22,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $72,072 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Jerome; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Jerome · its only residential ZIP
- County
- Jerome County (95%); Gooding County (3%); Lincoln County (1%)
- Census places
- Jerome
- Metro area
- Twin Falls, ID
- House district
- ID-2 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 276.4 sq mi · 79 people per sq mi
Where is ZIP code 83338?
83338 centers on 42.729°, -114.432° and covers 276.4 square miles of land plus 1.8 of water. It borders 6 ZIP codes: 83325, 83328, 83355, 83330, 83335, 83301.
The map draws ZIP code areas only. For the streets inside 83338, 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 83338 compare with the rest of Jerome County?
| Measure | 83338 | In Jerome County | In ID |
|---|---|---|---|
| People (ACS 2020-2024) | 21,944 | 1st of 4 | 33rd of 279 |
| Median household income | $72k | 2nd of 2 | 64th of 126 |
| Median home value | $269k | 2nd of 3 | 117th of 138 |
Its median household income is higher than in 50% of U.S. residential ZIP codes, and it is denser than 50% 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 83338?
The 2020 Census counted 21,486 people in 83338; the ACS, which samples households over 2020-2024, estimates 21,944. Between the 2010 and 2020 censuses its population grew 8.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 21,944
- 2020 Census count
- 21,486+8.6% since 2010 (19,782)
- Households
- 7,164
- Median age
- 33.7
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 83338?
Of the 21,944 people the ACS estimates in 83338, 29.3% are under 18 and 12.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (56.1%), then Hispanic or Latino (39.8%).
- Under 1829.3%
- 18 to 6457.8%
- 65 and older12.9%
- White, not Hispanic56.1%
- Hispanic or Latino39.8%
- Other or two or more3.9%
- Asian, not Hispanic0.1%
- Black, not Hispanic0.1%
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 83338 earn?
Median household income is $72,072 (ACS 2020-2024). It rose from $65,497 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $72,072
- Income per person
- $28,543
- Below the poverty line
- 12.2%
- Unemployed (of the labor force)
- 3.5%
- Adults 25+ with a bachelor's degree
- 13.6%
- Adjusted gross income per tax return, 2022
- $63,7839,120 returns; wages 70% 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 83338?
FHFA's house price index for 83338, built from repeat sales and appraisals of the same homes, rose 163% from 2015 to 2025 and rose 79% from 2020 to 2025, and moved +13.5% in 2025.
- Median home value (owners' estimate)
- $269,000
- Median gross rent
- $991
- Homes owned by their occupants
- 76.7%
- Housing units
- 7,647
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 83338?
574 business establishments had a location in this ZIP code in 2023, 65 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction83
- Transportation and warehousing81
- Retail trade72
- Other services (except public administration)55
- Health care and social assistance41
- Wholesale trade40
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 83338?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83325 | Eden | 944 | $76k | 13.8 mi |
| 83328 | Filer | 6,320 | $71k | 14.4 mi |
| 83355 | Wendell | 5,469 | $66k | 14.9 mi |
| 83330 | Gooding | 7,347 | $61k | 19.8 mi |
| 83335 | Hazelton | 2,335 | $61k | 20.8 mi |
| 83301 | Twin Falls | 63,592 | $63k | 23.1 mi |
| 83324 | Dietrich | 851 | $70k | 13.1 mi (near) |
| 83341 | Kimberly | 9,531 | $99k | 20.4 mi (near) |
| 83352 | Shoshone | 3,317 | $70k | 22.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.