Sterling ZIP code, Alaska
The ZIP code for Sterling, AK is 99672, and its area code is 907.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 6,323
- Area code
- 907
- County
- Kenai Peninsula Borough
- State
- Alaska
NANPA lists no telephone rate centre for Sterling itself, so these are the area codes of the nearest one, Soldotna (16.9 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Sterling uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Sterling in numbers
About 6,323 people live in Sterling, in 2,718 households, the 16th-largest of Alaska's 322 census places. The median household income is $102,415 a year, 10% above the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $353,400 (about the same as the Alaska median), and median gross rent is $1,248 a month. The median age is 46.8; 29.2% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 30 minutes.
| Population | 6,323 |
|---|---|
| Households | 2,718 |
| Median age | 46.8 |
| Median household income | $102,415 |
| Median home value | $353,400 |
| Median gross rent | $1,248 |
| Bachelor's degree or higher | 29.2% |
| Mean commute | 30.1 min |
| Population density | 81 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Sterling CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Sterling
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99672 | Sterling , AK | Standard | 4,091 | $100,642 | $316,400 |
Other ZIP codes overlapping Sterling
These ZIP codes cover part of Sterling but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99669 | Soldotna , AK | Standard | 15,395 | $80,980 | $320,200 |
Map of Sterling ZIP codes
The ZIP codes of Sterling, AK, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Sterling
The nearest larger towns are Kenai (7,641 people, 14 mi), Kalifornsky (8,663 people, 15 mi) and Anchorage (288,976 people, 67 mi).
| Town | Population | Distance |
|---|---|---|
| Soldotna | 4,485 | 9.7 mi |
| Kenai | 7,641 | 13.8 mi |
| Kalifornsky | 8,663 | 15.3 mi |
| Nikiski | 4,773 | 19.1 mi |
More nearby: every ZIP code in Kenai Peninsula Borough · Alaska ZIP codes
Cite this page
zipcodes.pro. “Sterling, AK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ak/sterling
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