ZIP code 99621
Where is ZIP code 99621?
Kwethluk, Alaska
Bethel Census Area · PO Box only ZIP code
ZIP code 99621 belongs to Kwethluk, Alaska in Bethel Census Area. 99621 is a PO Box only ZIP code: it is used for post office boxes at the Kwethluk post office, not for street addresses. It is in the Alaska Time zone and uses area code 907. About 975 people live in the 99621 area, where the median household income is $51,917. The closest ZIP codes are 99551 (Akiachak, 6.7 mi north), 99552 (Akiak, 10.2 mi northeast) and 99637 (Toksook Bay, 10.9 mi west).
| ZIP code | 99621 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Kwethluk |
| State | Alaska (AK) |
| County | Bethel Census Area |
| Time zone | Alaska Time · now |
| Area code | 907 |
| Coordinates | 60.8122, -161.4358 map |
| 3-digit prefix | 996 |
Population and income in 99621
| Population | 975 · higher than 71% of Alaska ZIP codes |
|---|---|
| People per square mile | 96 · higher than 81% of Alaska ZIP codes |
| Median age | 24.1 years · lower than 86% of Alaska ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $51,917 · lower than 77% of Alaska ZIP codes |
| Income per person | $14,175 |
| Below the poverty line | 31% |
| Bachelor’s degree or higher | 5.1% of adults 25+ |
| Median home value | $86,700 · lower than 85% of Alaska ZIP codes |
| Median rent | $725 a month |
| Housing units | 266 |
| Households | 203 (4.8 people on average) |
| Owners / renters | 74% / 26% |
| Land area | 10.14 sq mi (plus 1.68 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99621. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99621
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99551 | Akiachak, AK | 6.7 mi N | PO Box only |
| 99552 | Akiak, AK | 10.2 mi NE | PO Box only |
| 99637 | Toksook Bay, AK | 10.9 mi W | PO Box only |
| 99559 | Bethel, AK | 10.9 mi W | PO Box only |
| 99545 | Kongiganak, AK | 12.3 mi W | PO Box only |
| 99634 | Napakiak, AK | 13.7 mi SW | PO Box only |
| 99679 | Tuluksak, AK | 26.4 mi NE | PO Box only |
| 99641 | Nunapitchuk, AK | 30.6 mi W | PO Box only |
| 99609 | Kasigluk, AK | 37.2 mi W | PO Box only |
| 99626 | Lower Kalskag, AK | 51.6 mi NE | PO Box only |
| 99680 | Tuntutuliak, AK | 52.8 mi SW | PO Box only |
| 99585 | Marshall, AK | 66.1 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99621 or measure the distance to another ZIP code.
How to address mail to 99621
PO BOX 123
KWETHLUK AK 99621
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (99621-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99621?
- 99621 is a Kwethluk, Alaska ZIP code.
- What county is 99621 in?
- ZIP code 99621 is in Bethel Census Area, Alaska.
- What time zone is ZIP code 99621 in?
- 99621 is in the Alaska Time zone (America/Anchorage).
- What area code is 99621?
- Phone numbers in ZIP code 99621 use area code 907.
- What is the population of ZIP code 99621?
- About 975 people live in ZIP code 99621, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99621?
- The median household income in 99621 is $51,917 a year, lower than 77% of Alaska ZIP codes.
- Can I use 99621 for a street address?
- No. 99621 is only for PO Boxes. Street addresses in Kwethluk use another ZIP code.
- What ZIP codes are near 99621?
- The nearest ZIP codes to 99621 are 99551 (Akiachak, 6.7 miles), 99552 (Akiak, 10.2 miles), 99637 (Toksook Bay, 10.9 miles) and 99559 (Bethel, 10.9 miles).