Residential delivery area · Idaho
ZIP Code 83301: Twin Falls, ID
ZIP code 83301 uses the postal name Twin Falls, Idaho and lies entirely in Twin Falls County (Census 2020 ZIP-county file). About 64,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $62,647 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Twin Falls (6%) and Hollister (under 1%); 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Twin Falls · its only residential ZIP
- County
- Twin Falls County
- Census places
- Twin Falls (6%); Hollister (under 1%)
- Metro area
- Twin Falls, ID
- House district
- ID-2 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 295.7 sq mi · 215 people per sq mi
- PO Box ZIPs
- 83303 also use the name Twin Falls
Where is ZIP code 83301?
83301 centers on 42.401°, -114.525° and covers 295.7 square miles of land plus 1.7 of water. It borders 4 ZIP codes: 83341, 83328, 83338, 83302.
The map draws ZIP code areas only. For the streets inside 83301, 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 83301 compare with the rest of Twin Falls County?
| Measure | 83301 | In Twin Falls County | In ID |
|---|---|---|---|
| People (ACS 2020-2024) | 63,592 | 1st of 9 | 2nd of 279 |
| Median household income | $63k | 7th of 7 | 106th of 126 |
| Median home value | $334k | 3rd of 7 | 85th of 138 |
Its median household income is higher than in 34% of U.S. residential ZIP codes, and it is denser than 63% 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 83301?
The 2020 Census counted 60,789 people in 83301; the ACS, which samples households over 2020-2024, estimates 63,592. Between the 2010 and 2020 censuses its population grew 16.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 63,592
- 2020 Census count
- 60,789+16.9% since 2010 (52,010)
- Households
- 24,066
- Median age
- 35.8
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 83301?
Of the 63,592 people the ACS estimates in 83301, 25.2% are under 18 and 16.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.2%), then Hispanic or Latino (16.8%).
- Under 1825.2%
- 18 to 6457.9%
- 65 and older16.9%
- White, not Hispanic75.2%
- Hispanic or Latino16.8%
- Other or two or more5.2%
- Asian, not Hispanic1.7%
- Black, 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 83301 earn?
Median household income is $62,647 (ACS 2020-2024), the 7th highest of the 7 ranked ZIP codes in Twin Falls County. It is not measurably different from 2015-2019 ($64,412 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $62,647
- Income per person
- $33,525
- Below the poverty line
- 11.5%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 25.0%
- Adjusted gross income per tax return, 2022
- $67,77127,070 returns; wages 67% 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 83301?
FHFA's house price index for 83301, built from repeat sales and appraisals of the same homes, rose 129% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +1.4% in 2025.
- Median home value (owners' estimate)
- $334,000
- Median gross rent
- $1,090
- Homes owned by their occupants
- 67.0%
- Housing units
- 25,155
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 83301?
2,302 business establishments had a location in this ZIP code in 2023, 234 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance419
- Retail trade298
- Construction256
- Professional, scientific, and technical services234
- Accommodation and food services191
- Other services (except public administration)168
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 83301?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83341 | Kimberly | 9,531 | $99k | 8.0 mi |
| 83328 | Filer | 6,320 | $71k | 12.6 mi |
| 83338 | Jerome | 21,944 | $72k | 23.1 mi |
| 83302 | Rogerson | 35 | $108k | 25.6 mi |
| 83334 | Hansen | 2,227 | $65k | 11.9 mi (near) |
| 83321 | Castleford | 482 | $60k | 16.9 mi (near) |
| 83325 | Eden | 944 | $76k | 19.7 mi (near) |
| 83344 | Murtaugh | 1,234 | $65k | 20.0 mi (near) |
| 83316 | Buhl | 10,456 | $70k | 24.0 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 Twin Falls?
1 more ZIP code carries the postal name Twin Falls, ID 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 |
|---|---|
| 83303 | Twin Falls 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.