ZIP code 99640
Where is ZIP code 99640?
Nondalton, Alaska
Lake and Peninsula Borough · PO Box only ZIP code
ZIP code 99640 belongs to Nondalton, Alaska in Lake and Peninsula Borough. 99640 is a PO Box only ZIP code: it is used for post office boxes at the Nondalton post office, not for street addresses. It is in the Alaska Time zone and uses area code 907. About 116 people live in the 99640 area, where the median household income is $58,125. The closest ZIP codes are 99647 (Pedro Bay, 22.3 mi southeast), 99653 (Port Alsworth, 24.2 mi northeast) and 99606 (Iliamna, 42.4 mi southwest).
| ZIP code | 99640 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Nondalton |
| State | Alaska (AK) |
| County | Lake and Peninsula Borough |
| Time zone | Alaska Time · now |
| Area code | 907 |
| Coordinates | 60.0312, -154.5554 map |
| 3-digit prefix | 996 |
Population and income in 99640
| Population | 116 · lower than 77% of Alaska ZIP codes |
|---|---|
| People per square mile | 0 · lower than 91% of Alaska ZIP codes |
| Median age | 36.3 years · higher than 51% of Alaska ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $58,125 · lower than 65% of Alaska ZIP codes |
| Income per person | $19,584 |
| Below the poverty line | 27% |
| Bachelor’s degree or higher | 5.4% of adults 25+ |
| Median home value | $88,200 · lower than 84% of Alaska ZIP codes |
| Housing units | 119 |
| Households | 46 (2.52 people on average) |
| Owners / renters | 61% / 39% |
| Land area | 2685.59 sq mi (plus 64.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99640. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99640
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99647 | Pedro Bay, AK | 22.3 mi SE | PO Box only |
| 99653 | Port Alsworth, AK | 24.2 mi NE | PO Box only |
| 99606 | Iliamna, AK | 42.4 mi SW | PO Box only |
| 99625 | Levelock, AK | 58.3 mi SW | PO Box only |
| 99556 | Anchor Point, AK | 102.1 mi E | Standard |
| 99663 | Seldovia, AK | 107.2 mi E | PO Box only |
| 99639 | Ninilchik, AK | 108 mi E | Standard |
| 99568 | Clam Gulch, AK | 109.7 mi E | Standard |
| 99580 | Ekwok, AK | 111.9 mi SW | PO Box only |
| 99633 | Naknek, AK | 112.1 mi SW | PO Box only |
| 99636 | New Stuyahok, AK | 112.9 mi W | PO Box only |
| 99613 | King Salmon, AK | 113.1 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99640 or measure the distance to another ZIP code.
How to address mail to 99640
PO BOX 123
NONDALTON AK 99640
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (99640-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99640?
- 99640 is a Nondalton, Alaska ZIP code.
- What county is 99640 in?
- ZIP code 99640 is in Lake and Peninsula Borough, Alaska.
- What time zone is ZIP code 99640 in?
- 99640 is in the Alaska Time zone (America/Anchorage).
- What area code is 99640?
- Phone numbers in ZIP code 99640 use area code 907.
- What is the population of ZIP code 99640?
- About 116 people live in ZIP code 99640, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99640?
- The median household income in 99640 is $58,125 a year, lower than 65% of Alaska ZIP codes.
- Can I use 99640 for a street address?
- No. 99640 is only for PO Boxes. Street addresses in Nondalton use another ZIP code.
- What ZIP codes are near 99640?
- The nearest ZIP codes to 99640 are 99647 (Pedro Bay, 22.3 miles), 99653 (Port Alsworth, 24.2 miles), 99606 (Iliamna, 42.4 miles) and 99625 (Levelock, 58.3 miles).