Verify addresses in ZIP code 99643. Check deliverability for Old Harbor, Alaska addresses.
ZIP code 99643 covers 15.9 square miles in Alaska with a population of 186. The median household income is $31,250 and median rent is $863/month. The area sees average highs of 48°F and lows of 36°F, with 70.3" of annual snowfall.
Check if an address in ZIP code 99643 is valid and deliverable.
Verify 99643 AddressAverage monthly temperatures and precipitation for Old Harbor, AK.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 36° | 38° | 39° | 45° | 52° | 57° | 62° | 63° | 57° | 48° | 41° | 37° |
| Avg Low | 26° | 27° | 28° | 34° | 40° | 46° | 50° | 50° | 44° | 36° | 30° | 26° |
| Precip | 8.3" | 6.3" | 4.8" | 6.1" | 5.8" | 5.2" | 4.5" | 4.9" | 7.5" | 8.8" | 7.1" | 8.8" |
| Snow | 14.5" | 14.4" | 12.3" | 6.2" | 0.5" | - | - | - | - | 0.7" | 6.1" | 15.6" |
ZIP code 99643 serves Old Harbor, Alaska. MailColt can verify any address within this ZIP code for deliverability and accuracy.
Approximate location: 57.2188, -153.3297