Residential delivery area · Idaho
ZIP Code 83703: Boise, ID
ZIP code 83703 uses the postal name Boise, Idaho and lies entirely in Ada County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024), the 8th most populous of Boise's 11 residential ZIP codes. Median household income is $76,910 (Census Bureau, ACS 2020-2024). Most of its land (75%) 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
- Neighborhood
- Collister GeoNames
- Metro area
- Boise City, ID
- House district
- ID-2 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 8.1 sq mi · 2,162 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 83703?
83703 centers on 43.664°, -116.241° and covers 8.1 square miles of land plus 0.2 of water. It borders 2 ZIP codes: 83714, 83702.
The map draws ZIP code areas only. For the streets inside 83703, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 83703 compare with the rest of Boise?
| Measure | 83703 | In Boise | In Ada County | In ID |
|---|---|---|---|---|
| People (ACS 2020-2024) | 17,583 | 8th of 11 | 14th of 19 | 41st of 279 |
| Median household income | $77k | 7th of 9 | 14th of 17 | 49th of 126 |
| Median home value | $508k | 5th of 9 | 9th of 17 | 26th of 138 |
Its median household income is higher than in 58% of U.S. residential ZIP codes, and it is denser than 85% 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 83703?
The 2020 Census counted 18,163 people in 83703; the ACS, which samples households over 2020-2024, estimates 17,583. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 17,583
- 2020 Census count
- 18,163
- Households
- 7,871
- Median age
- 42.3
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 83703?
Of the 17,583 people the ACS estimates in 83703, 18.5% are under 18 and 18.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.8%).
- Under 1818.5%
- 18 to 6463.0%
- 65 and older18.5%
- White, not Hispanic86.8%
- Hispanic or Latino6.1%
- Other or two or more4.4%
- Asian, not Hispanic1.9%
- Black, not Hispanic0.7%
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 83703 earn?
Median household income is $76,910 (ACS 2020-2024), the 14th highest of the 17 ranked ZIP codes in Ada County.
- Median household income
- $76,910
- Income per person
- $50,775
- Below the poverty line
- 10.9%
- Unemployed (of the labor force)
- 2.3%
- Adults 25+ with a bachelor's degree
- 52.8%
- Adjusted gross income per tax return, 2022
- $95,5608,800 returns; wages 63% 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 83703?
FHFA's house price index for 83703, built from repeat sales and appraisals of the same homes, rose 170% from 2015 to 2025 and rose 50% from 2020 to 2025, and moved +3.8% in 2025.
- Median home value (owners' estimate)
- $508,000
- Median gross rent
- $1,432
- Homes owned by their occupants
- 64.6%
- Housing units
- 8,059
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 83703?
459 business establishments had a location in this ZIP code in 2023, 17 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services83
- Construction64
- Health care and social assistance54
- Retail trade43
- Real estate and rental and leasing36
- Accommodation and food services36
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 83703?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83714 | Garden City | 27,564 | $88k | 3.4 mi |
| 83702 | Boise | 24,163 | $86k | 4.9 mi |
| 83704 | Boise | 42,719 | $73k | 3.4 mi (near) |
| 83720 | Boise | 0 | – | 3.8 mi (near) |
| 83725 | Boise | 0 | – | 4.5 mi (near) |
| 83713 | Boise | 31,549 | $91k | 5.1 mi (near) |
| 83706 | Boise | 35,524 | $83k | 5.6 mi (near) |
| 83705 | Boise | 26,830 | $65k | 7.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.