Residential delivery area · Idaho
ZIP Code 83704: Boise, ID
ZIP code 83704 uses the postal name Boise, Idaho and lies entirely in Ada County (Census 2020 ZIP-county file). About 43,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Boise's 11 residential ZIP codes. Median household income is $73,390 (Census Bureau, ACS 2020-2024). Most of its land (more than 99%) lies in the city of Boise City.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Boise · 11 residential ZIPs
- County
- Ada County
- Census places
- Boise City
- Metro area
- Boise City, ID
- House district
- ID-2 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 8.8 sq mi · 4,881 people per sq mi
- PO Box ZIPs
- 17 more ZIP codes use the name Boise for PO boxes or single organizations
Where is ZIP code 83704?
83704 centers on 43.627°, -116.288° and covers 8.8 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 83713, 83706, 83709, 83714.
The map draws ZIP code areas only. For the streets inside 83704, 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 83704 compare with the rest of Boise?
| Measure | 83704 | In Boise | In Ada County | In ID |
|---|---|---|---|---|
| People (ACS 2020-2024) | 42,719 | 2nd of 11 | 5th of 19 | 10th of 279 |
| Median household income | $73k | 8th of 9 | 16th of 17 | 62nd of 126 |
| Median home value | $388k | 9th of 9 | 17th of 17 | 59th of 138 |
Its median household income is higher than in 52% of U.S. residential ZIP codes, and it is denser than 94% 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 83704?
The 2020 Census counted 42,430 people in 83704; the ACS, which samples households over 2020-2024, estimates 42,719. Between the 2010 and 2020 censuses its population grew 7.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 42,719
- 2020 Census count
- 42,430+7.1% since 2010 (39,628)
- Households
- 17,495
- Median age
- 38.6
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 83704?
Of the 42,719 people the ACS estimates in 83704, 17.8% are under 18 and 18.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.7%), then Hispanic or Latino (14.8%).
- Under 1817.8%
- 18 to 6463.9%
- 65 and older18.3%
- White, not Hispanic75.7%
- Hispanic or Latino14.8%
- Other or two or more5.7%
- Asian, not Hispanic1.9%
- Black, not Hispanic1.9%
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 83704 earn?
Median household income is $73,390 (ACS 2020-2024), the 16th highest of the 17 ranked ZIP codes in Ada County. It rose from $64,553 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $73,390
- Income per person
- $38,167
- Below the poverty line
- 9.3%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 34.8%
- Adjusted gross income per tax return, 2022
- $62,28019,950 returns; wages 72% 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 83704?
FHFA's house price index for 83704, built from repeat sales and appraisals of the same homes, rose 166% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +3.3% in 2025.
- Median home value (owners' estimate)
- $388,000
- Median gross rent
- $1,490
- Homes owned by their occupants
- 63.0%
- Housing units
- 18,230
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 83704?
1,475 business establishments had a location in this ZIP code in 2023, 92 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance286
- Retail trade258
- Construction162
- Accommodation and food services115
- Professional, scientific, and technical services110
- Other services (except public administration)102
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 83704?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83713 | Boise | 31,549 | $91k | 2.6 mi |
| 83706 | Boise | 35,524 | $83k | 5.3 mi |
| 83709 | Boise | 58,928 | $93k | 5.4 mi |
| 83714 | Garden City | 27,564 | $88k | 5.5 mi |
| 83703 | Boise | 17,583 | $77k | 3.4 mi (near) |
| 83725 | Boise | 0 | – | 4.4 mi (near) |
| 83720 | Boise | 0 | – | 4.4 mi (near) |
| 83705 | Boise | 26,830 | $65k | 6.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.