Residential delivery area · Idaho
ZIP Code 83864: Sandpoint, ID
ZIP code 83864 uses the postal name Sandpoint, Idaho and lies mostly in Bonner County (73% of its land) with the rest in Boundary County (Census 2020 ZIP-county file). About 21,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $70,496 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Sandpoint (1%) and Dover (under 1%); 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Sandpoint · its only residential ZIP
- County
- Bonner County (73%); Boundary County (27%)
- Census places
- Sandpoint (1%); Dover (under 1%)
- Micro area
- Sandpoint, ID
- House district
- ID-1 119th Congress
- State
- Idaho
- Time zone
- Pacific
- Land area
- 402.2 sq mi · 51 people per sq mi
Where is ZIP code 83864?
83864 centers on 48.435°, -116.504° and covers 402.2 square miles of land plus 19.6 of water. It borders 10 ZIP codes: 83852, 83840, 83847, 83825, 83821, 83860, 83836, 83856, 83841, 83805.
The map draws ZIP code areas only. For the streets inside 83864, 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 83864 compare with the rest of Bonner County?
| Measure | 83864 | In Bonner County | In ID |
|---|---|---|---|
| People (ACS 2020-2024) | 20,514 | 1st of 18 | 35th of 279 |
| Median household income | $71k | 5th of 8 | 73rd of 126 |
| Median home value | $517k | 3rd of 7 | 25th of 138 |
Its median household income is higher than in 47% of U.S. residential ZIP codes, and it is denser than 43% 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 83864?
The 2020 Census counted 19,414 people in 83864; the ACS, which samples households over 2020-2024, estimates 20,514. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 20,514
- 2020 Census count
- 19,414
- Households
- 8,471
- Median age
- 46.8
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 83864?
Of the 20,514 people the ACS estimates in 83864, 19.3% are under 18 and 26.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.9%).
- Under 1819.3%
- 18 to 6454.6%
- 65 and older26.1%
- White, not Hispanic88.9%
- Other or two or more5.7%
- Hispanic or Latino4.2%
- Asian, not Hispanic0.9%
- Black, not Hispanic0.3%
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 83864 earn?
Median household income is $70,496 (ACS 2020-2024), the 5th highest of the 8 ranked ZIP codes in Bonner County.
- Median household income
- $70,496
- Income per person
- $43,290
- Below the poverty line
- 10.9%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 35.6%
- Adjusted gross income per tax return, 2022
- $90,5319,530 returns; wages 50% 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 83864?
FHFA's house price index for 83864, built from repeat sales and appraisals of the same homes, rose 158% from 2015 to 2025 and rose 64% from 2020 to 2025, and moved +2.0% in 2025.
- Median home value (owners' estimate)
- $516,500
- Median gross rent
- $1,184
- Homes owned by their occupants
- 73.9%
- Housing units
- 10,242
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 83864?
956 business establishments had a location in this ZIP code in 2023, 81 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction148
- Health care and social assistance134
- Professional, scientific, and technical services118
- Retail trade87
- Real estate and rental and leasing84
- Other services (except public administration)72
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 83864?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83852 | Ponderay | 1,515 | $50k | 8.2 mi |
| 83840 | Kootenai | 653 | $71k | 8.5 mi |
| 83847 | Naples | 1,714 | $49k | 10.5 mi |
| 83825 | Dover | 226 | $53k | 13.8 mi |
| 83821 | Coolin | 259 | – | 16.8 mi |
| 83860 | Sagle | 7,806 | $72k | 17.6 mi |
| 83836 | Hope | 980 | $97k | 19.5 mi |
| 83856 | Priest River | 6,885 | $75k | 19.4 mi |
| 83841 | Laclede | 492 | $51k | 20.3 mi |
| 83805 | Bonners Ferry | 9,174 | $70k | 27.5 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.