Sterling, AK ZIP Codes
2 ZIP codes serve Sterling, Alaska: 99669 and 99672. Together they are home to 19,486 residents in 8,390 households. That is more than the 6,323 people counted inside Sterling Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $80,980 in 99669 to $100,642 in 99672.
Sterling Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 6,323 |
| Households | 2,718 |
| Median household income | $102,415 |
| Median home value | $353,400 |
| Median age | 46.8 |
| Median rent | $1,248 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 19,486 |
| Households (sum of ZIP codes) | 8,390 |
| Median household income, range across ZIP codes | $80,980 (99669) to $100,642 (99672) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,238 |
| Homeowners | 79.3% |
| Households with kids under 18 | 22.7% |
| Moved in the past year | 10.8% |
| Carrier routes in EDDM2GO's route library | 1 routes, 556 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Sterling: 99672 ($100,642)
- Most residents: 99669 (15,395 people)
- Highest homeownership: 99672 (86.9% own their home)
- Most households with kids: 99669 (23.9% of households)
- Most new movers: 99669 (11.0% moved in last year)
- Youngest median age: 99669 (43.2 years)
- Highest median home value: 99669 ($320,200)
Every ZIP code in Sterling
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99669 | Soldotna | 15,395 | 6,573 | $80,980 | $320,200 | 77.2% | 23.9% | 11.0% | — | — | 6% of its land |
| 99672 | Sterling | 4,091 | 1,817 | $100,642 | $316,400 | 86.9% | 18.2% | 10.0% | 1 | 563 | 100% of its land; mailing city |
A ZIP code is listed for Sterling when at least 10% of its land lies inside the Sterling Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Sterling. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Sterling.
Counties
- Kenai Peninsula County — 15 ZIP codes
Nearby cities sharing these ZIP codes
- Kalifornsky — 3 ZIP codes
Price a mailing to Sterling ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sterling, AK?
- 99669 and 99672. A ZIP code is listed for Sterling when at least 10% of its land lies inside the Sterling Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Sterling.
- What is the population of Sterling, AK?
- The Census Bureau counts 6,323 residents inside Sterling Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Sterling hold 19,486 residents in all.
- What is the median household income in Sterling, AK?
- $102,415 inside Sterling Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $80,980 to $100,642.
- Which Sterling ZIP code has the highest median household income?
- 99672, at $100,642, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Sterling, AK?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 556 residential and 7 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.