99643 ZIP Code, Old Harbor, AK
99643 is a ZIP code in Old Harbor, Alaska in Kodiak Island Borough. It covers 16 square miles of land. 162 people live here in 86 households, fewer than in most Alaska ZIP codes. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (67% own). Median household income is $30,000, well below the Alaska median of $92,788; 44% of households have children under 18.
Quick facts
- Mailing city: Old Harbor, AK
- County: Kodiak Island County
- Land area: 16 sq mi
- Population: 162
- Median household income: $30,000
Key figures
| Measure | Value |
|---|---|
| Residents | 162 |
| Households | 86 |
| Median household income | $30,000 |
| Income per person | $21,038 |
| Median age | 34.2 |
| Homeowners | 67.4% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 10.1% |
| Average commute (minutes) | 4.9 |
| Households with kids under 18 | 44.2% |
| Moved in the past year | 0.0% |
| Below the poverty line | 56.2% |
| Broadband internet | 62.8% |
| Speak a non-English language at home | 16.6% |
Household income
| % of households | Value |
|---|---|
| <$10K | 20.9% |
| $10–15K | 3.5% |
| $15–25K | 17.4% |
| $25–35K | 10.5% |
| $35–50K | 20.9% |
| $50–75K | 14.0% |
| $75–100K | 2.3% |
| $100–150K | 7.0% |
| $150–200K | 3.5% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 22.2% |
| 10–19 | 2.5% |
| 20–24 | 14.2% |
| 25–34 | 14.2% |
| 35–44 | 11.1% |
| 45–54 | 8.0% |
| 55–64 | 16.1% |
| 65–74 | 11.7% |
| 75+ | 0.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 3.9% |
| Owned outright | 34.0% |
| Rented | 18.3% |
| Vacant | 43.8% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 97.4% |
| Townhome | 1.3% |
| 2–4 units | 0.0% |
| 5–19 units | 1.3% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 99643
6 business establishments with 12 employees (ZIP Codes Business Patterns 2023).
EDDM carrier routes
See every USPS carrier route in 99643 with residential and business mailbox counts on the route map. Open the EDDM route map.
Areas that include 99643
- Old Harbor, AK ZIP codes — 1 ZIP code
- Kodiak Island County ZIP codes — 6 ZIP codes
- Alaska ZIP code data
Mail every home in 99643
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 99643, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 99643 in?
- 99643 is a Old Harbor, AK mailing address. By land area, 100% lies inside Old Harbor.
- What county is 99643 in?
- 99643 is in Kodiak Island Borough.
- What is the population of 99643?
- About 162 people (±78), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 216.
- What is the median household income in 99643?
- $30,000 (±$26,136), compared with $92,788 for Alaska as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 99643?
- EDDM2GO's stored route library does not include 99643 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.