ZIP code · Saint Marys · Alaska · United States
ZIP code 99658 — Saint Marys
ZIP code 99658 serves Saint Marys, Alaska.
- Postal code
- 99658Single source Value from one source, not cross-checked.
- City
- Saint Marys
- County
- Kusilvak FIPS 02158
- State
- Alaska
- Country
- United States
- Coordinates
- 62.1172, -163.2376 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 1,009 (ZCTA, ACS 5-year)
- Population density
- 24 / sq mi
- Land area
- 42.9 sq mi (111.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $46,667
- Per-capita income
- $19,691
- Median age
- 25.6
- Households
- 294
- Housing units
- 341
- Median home value
- $109,600
- Median gross rent
- $1,150 / month
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 4a (-30 to -25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Area code
- 907Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 99658 with another ZIP · ZIPs within 25 miles · distance from 99658
Nearby localities
Map of ZIP code 99658
Places in ZIP 99658
- 2 schools
- 1 hospitals & clinics
- 1 supermarkets
- 1 post offices
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page