Residential delivery area · Idaho
ZIP Code 83204: Pocatello, ID
ZIP code 83204 uses the postal name Pocatello, Idaho and lies mostly in Power County (59% of its land) with the rest in Bannock County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024), the 3rd most populous of Pocatello's 4 residential ZIP codes. Median household income is $57,146 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Arbon Valley (12%) and Pocatello (7%); 81% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Pocatello · 4 residential ZIPs
- County
- Power County (59%); Bannock County (41%)
- Census places
- Arbon Valley (12%) census-designated place; Pocatello (7%)
- House district
- ID-2 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 280.1 sq mi · 66 people per sq mi
Where is ZIP code 83204?
83204 centers on 42.805°, -112.524° and covers 280.1 square miles of land plus 0.5 of water. It borders 7 ZIP codes: 83209, 83201, 83202, 83245, 83212, 83214, 83211.
The map draws ZIP code areas only. For the streets inside 83204, 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 83204 compare with the rest of Pocatello?
| Measure | 83204 | In Pocatello | In Power County | In ID |
|---|---|---|---|---|
| People (ACS 2020-2024) | 18,580 | 3rd of 4 | 1st of 4 | 40th of 279 |
| Median household income | $57k | 3rd of 3 | 2nd of 2 | 118th of 126 |
| Median home value | $264k | 3rd of 3 | 1st of 2 | 118th of 138 |
Its median household income is higher than in 24% of U.S. residential ZIP codes, and it is denser than 47% 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 83204?
The 2020 Census counted 18,408 people in 83204; the ACS, which samples households over 2020-2024, estimates 18,580. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 18,580
- 2020 Census count
- 18,408
- Households
- 7,612
- Median age
- 38.0
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 83204?
Of the 18,580 people the ACS estimates in 83204, 22.4% are under 18 and 16.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (81.1%).
- Under 1822.4%
- 18 to 6460.7%
- 65 and older16.9%
- White, not Hispanic81.1%
- Hispanic or Latino9.2%
- Other or two or more8.4%
- Black, not Hispanic0.8%
- Asian, not Hispanic0.4%
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 83204 earn?
Median household income is $57,146 (ACS 2020-2024).
- Median household income
- $57,146±$5,775
- Income per person
- $32,681
- Below the poverty line
- 15.7%
- Unemployed (of the labor force)
- 5.7%
- Adults 25+ with a bachelor's degree
- 30.6%
- Adjusted gross income per tax return, 2022
- $67,6397,750 returns; wages 66% 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 83204?
FHFA's house price index for 83204, built from repeat sales and appraisals of the same homes, rose 137% from 2015 to 2025 and rose 64% from 2020 to 2025, and moved −0.2% in 2025.
- Median home value (owners' estimate)
- $263,500
- Median gross rent
- $814
- Homes owned by their occupants
- 66.7%
- Housing units
- 8,334
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 83204?
397 business establishments had a location in this ZIP code in 2023, 35 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction60
- Health care and social assistance58
- Retail trade41
- Other services (except public administration)39
- Professional, scientific, and technical services38
- Accommodation and food services33
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 83204?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83209 | Pocatello | 937 | $19k | 6.2 mi |
| 83201 | Pocatello | 39,902 | $66k | 10.3 mi |
| 83202 | Pocatello | 24,513 | $70k | 13.9 mi |
| 83245 | Inkom | 2,321 | $93k | 17.8 mi |
| 83212 | Arbon | 388 | – | 20.7 mi |
| 83214 | Arimo | 586 | $80k | 21.4 mi |
| 83211 | American Falls | 6,743 | $66k | 29.9 mi |
| 83203 | Fort Hall | 38 | – | 16.0 mi (near) |
| 83250 | McCammon | 2,179 | $74k | 17.6 mi (near) |
| 83277 | Springfield | 164 | $64k | 20.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.