Saint Marys, AK ZIP code
The ZIP code for Saint Marys (also written St. Marys), Alaska is 99658. It is in Kusilvak Census Area.
- Population in these ZIPs
- 979
- Avg. median income
- $47,200population-weighted
- Typical home value
- $122,900population-weighted
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Saint Marys, AK ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99658 | 979 | $47,188 | $122,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Saint Marys
- Mountain Village 14 mi
- Pilot Station 16 mi
- Marshall 41 mi
- Russian Mission 60 mi
- Alakanuk 62 mi
- Kotlik 65 mi
- Emmonak 69 mi
- Scammon Bay 78 mi
- Chevak 78 mi
- Nunapitchuk 88 mi
- Kasigluk 88 mi
- Stebbins 100 mi
Frequently asked questions
What is the ZIP code for Saint Marys, AK?
The ZIP code for Saint Marys, AK is 99658.
What county is Saint Marys, Alaska in?
Saint Marys ZIP codes are in Kusilvak Census Area.