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US ZIP Code Profile

ZIP Code 83702
Boise, Idaho

ZIP code 83702 is in Boise, located in Ada County, Idaho, within the Boise City metro area. Its 2020 Census population was 23,951. The estimated median adjusted gross income per tax return is $61,551, and about 18% of filers report $200,000 or more.

2020 Population
23,951
Census ZCTA
County
Ada
FIPS 16001
Median income (est.)
$61,551
IRS SOI 2022
Land Area
40.637 mi²
+ 0.165 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityBoise, ID
CountyAda County (FIPS 16001)
StateIdaho (FIPS 16)
Metro Area (MSA)Boise City, ID Metro Area (14260)
Census Region / DivisionWest Region · Mountain Division
Coordinates43.680473, -116.16019
Land / Water Area40.637 mi² land · 0.165 mi² water

02Income & Economics

Distribution of the 12,200 individual tax returns filed in 83702 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
23.1%
$25K–$50K
20.9%
$50K–$75K
13.0%
$75K–$100K
8.4%
$100K–$200K
16.8%
$200K+
17.9%
The $200,000+ bracket accounts for 71% of 83702's total adjusted gross income, from 18% of returns — a concentration that drives the gap between the median ($61,551) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 83702's IRS income metrics, 2020–2022.

Median income (2021→2022)
$61,551
▲ 6.0%
Filers earning $200K+
17.9%
▼ 0.5 pt
Total filers
12,200
▲ 2.1%
GET /zipc/v2/zipcodes/83702/soi?year=… $52K 2020 $58K 2021 $62K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 83702 ZCTA.

2000
21,673
 
2010
22,293
▲ +2.9%
2020
23,951
▲ +7.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number150925
City AliasesBoise

06Frequently Asked Questions

What county is ZIP code 83702 in?

ZIP code 83702 is in Ada County, Idaho (county FIPS code 16001).

What city is ZIP code 83702?

The primary USPS city for 83702 is Boise, ID.

What metro area (MSA) is 83702 in?

83702 is part of the Boise City, ID Metro Area (MSA code 14260).

What is the population of ZIP code 83702?

The 2020 Census population of 83702 was 23,951 residents.

What is the median income in ZIP code 83702?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 83702 is about $61,551, with around 18% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.