ZIP code · Delta Junction · Alaska · United States
ZIP code 99737 — Delta Junction
ZIP code 99737 serves Delta Junction, Alaska.
- Postal code
- 99737Single source Value from one source, not cross-checked.
- City
- Delta Junction
- County
- Southeast Fairbanks Census Area FIPS 02240
- State
- Alaska
- Country
- United States
- Coordinates
- 64.0378, -145.7322 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 4,659 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 5,471.7 sq mi (14,171.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $90,274
- Per-capita income
- $43,775
- Median age
- 36.4
- Households
- 1,459
- Housing units
- 2,442
- Median home value
- $286,000
- Median gross rent
- $1,423 / month
- Congressional district
- AK At-large (119th Congress)
- USDA hardiness zone
- 3a (-40 to -35 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Anchorage (UTC−9 / UTC−8 DST)
- Area code
- 907Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 99737 with another ZIP · ZIPs within 25 miles · distance from 99737
Nearby localities
Map of ZIP code 99737
Climate — monthly normals
Warmest month Jul (avg high 70°F), coldest Jan (avg low -8°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 6 | 16 | 25 | 44 | 59 | 68 | 70 | 65 | 53 | 33 | 15 | 9 |
| Avg low °F | -8 | -1 | 4 | 24 | 38 | 49 | 52 | 47 | 36 | 20 | 1 | -5 |
| Precip in | 0.2 | 0.2 | 0.2 | 0.2 | 0.8 | 2.2 | 2.4 | 2.0 | 0.9 | 0.6 | 0.4 | 0.2 |
NOAA 1991–2020 climate normals from the nearest station: BIG DELTA AP (3.0 mi) · NOAA NCEI
Places in ZIP 99737
- 3 schools
- 2 hospitals & clinics
- 1 doctors & dentists
- 2 supermarkets
- 11 restaurants & cafés
- 1 bars & pubs
- 6 parks
- 1 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 8 places of worship
- 2 banks
- 7 gas stations
- 1 EV charging stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page