ZIP Code 99640, Alaska
ZIP Code 99640 profile, demographic data, and geographic information.
ZCTA5 99640 is a 5-digit ZIP Code area located in Lake and Peninsula Borough, Alaska. As of official census estimates, it has a reported population of 116. The land area covers 2,685.56 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 116 | ±47 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 36.3 yrs | ±12.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 46 | ±19 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 119 | ±22 |
| Occupied Housing Units | 46 | ±19 |
| Vacant Housing Units | 73 | ±10 |
| Median Home Value | $88,200 | ±$4,716 |
| Median Gross Rent | Suppressed | — |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $58,125 | ±$9,950 |
| Per Capita Income | $19,584 | ±$5,175 |
| Poverty Rate | 27% | ±12% |
| Population Below Poverty Level | 30 | ±18 |
| Unemployment Rate | 26.5% | ±16.9% |
| Civilian Labor Force, Employed | 36 | ±15 |
| Broadband Internet Rate | 80.4% | ±24.5% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 1,315 (2024)
ID: 207526
|
County | Official County Government |
Contact: FINANCE OFFICER
PO BOX 495, KING SALMON AK 99613-0495
|
Education
No public or private school records currently linked for this geographic area.
Search nationwide schools directly on K12Guides.com →
Community Facilities & Infrastructure
No matching records in loaded directories for this area.
Directory sourced from official CMS, NCES IPEDS, and IMLS PLS datasets.
Climate & Weather Observations
NOAA Monthly Climate Normals
Climate data not loaded/available for this area
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
No nearby entities calculated for this location.
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99640. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.