Residential delivery area · Idaho

ZIP Code 83811: Clark Fork, ID

ZIP code 83811 uses the postal name Clark Fork, Idaho and lies entirely in Bonner County (Census 2020 ZIP-county file). About 2,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $44,930 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Clark Fork; more than 99% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2024
  • ZBP2023
  • IRS2022
8national area: Idaho, Arizona, Colorado, New Mexico, Nevada and 2 more
838sectional center: Spokane, WA (SCF 990)
11delivery area within it
Town
Clark Fork · its only residential ZIP
Census places
Clark Fork
Micro area
Sandpoint, ID
House district
ID-1 119th Congress
State
Idaho
Time zone
Pacific
Land area
106.2 sq mi · 19 people per sq mi

Where is ZIP code 83811?

83811 centers on 48.111°, -116.159° and covers 106.2 square miles of land plus 12.6 of water. It borders 5 ZIP codes: 83836, 83803, 59844, 59853, 83860.

59844 · Heron59853 · Noxon83803 · Bayview83836 · Hope83860 · Sagle83811 · Clark Fork (this ZIP)83811598538380383860838365984459844 · Heron59853 · Noxon83803 · Bayview83836 · Hope83860 · Sagle83811 · Clark Fork (this ZIP)83811598538380383860838365984459844 · Heron59853 · Noxon83803 · Bayview83836 · Hope83860 · Sagle83811 · Clark Fork (this ZIP)8381183803838608383659844
Shaded by median household income, in national fifths (ACS 2020-2024); 83811 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 83811, 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 83811 compare with the rest of Bonner County?

Rank of 83811 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure83811In Bonner CountyIn ID
People (ACS 2020-2024)1,9978th of 18115th of 279
Median household income$45knot rankednot ranked
Median home value$298k7th of 7100th of 138

83811's median household income is not ranked: its 90% margin of error (±$22,925) is more than a quarter of the figure ($44,930). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.

It is denser than 25% of 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 83811?

The 2020 Census counted 1,521 people in 83811; the ACS, which samples households over 2020-2024, estimates 1,997. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
1,997±638 (90% margin)
2020 Census count
1,521
Households
815
Median age
42.1

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 83811?

Of the 1,997 people the ACS estimates in 83811, 21.8% are under 18 and 32.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.7%).

  • Under 1821.8%
  • 18 to 6446.1%
  • 65 and older32.0%
Age of the people of 83811 (ACS 2020-2024, B01001)
  • White, not Hispanic89.7%
  • Other or two or more8.2%
  • Hispanic or Latino2.1%
  • Black, not Hispanic0.0%
  • Asian, not Hispanic0.0%
Race and Hispanic origin in 83811 (ACS 2020-2024, B03002); each person counted once

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 83811 earn?

Median household income is $44,930 (ACS 2020-2024).

Median household income
$44,930±$22,925
Income per person
$22,015
Below the poverty line
16.7%
Unemployed (of the labor force)
12.2%
Adults 25+ with a bachelor's degree
23.9%
Adjusted gross income per tax return, 2022
$62,371720 returns; wages 53% 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 83811?

Median home value (owners' estimate)
$297,700
Median gross rent
$1,155
Homes owned by their occupants
47.9%
Housing units
946
0 50 100 150 200 250 2001201020202024 0 50 100 150 200 250 2001201020202024 0 50 100 150 200 250 2001201020202024
Index = 100 in 2001, the first year FHFA reports for 83811; 2024: 267.7. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 83811 stops in 2024: it publishes no ZIP index for a year with too few repeat sales.

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 83811?

47 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).

  • Construction15
  • Retail trade9
  • Accommodation and food services4
  • Other services (except public administration)4
  • Administrative and support and waste management and remediation services3
  • Health care and social assistance3

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 83811?

ZIP codes that share a boundary with 83811, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
83836Hope980$97k9.4 mi
83803Bayview650$61k11.6 mi
59844Heron, MT712$43k12.7 mi
59853Noxon, MT1,030$60k17.6 mi
83860Sagle7,806$72k18.1 mi
83809Careywood393$125k19.8 mi (near)
83840Kootenai653$71k21.5 mi (near)
83852Ponderay1,515$50k22.4 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.