What city is ZIP code 99731?

99731 is a Fort Greely, Alaska ZIP code. Delta Jct and Delta Junction are also accepted as the city name.

What county is 99731 in?

ZIP code 99731 is in Southeast Fairbanks Census Area, Alaska.

What time zone is ZIP code 99731 in?

99731 is in the Alaska Time zone (America/Anchorage).

What area code is 99731?

Phone numbers in ZIP code 99731 use area code 907.

Can I use 99731 for a street address?

No. 99731 is only for PO Boxes. Street addresses in Fort Greely use another ZIP code.

What ZIP codes are near 99731?

The nearest ZIP codes to 99731 are 99737 (Delta Junction, 12.1 miles), 99714 (Salcha, 55.8 miles), 99702 (Eielson AFB, 63.6 miles) and 99716 (Two Rivers, 77.3 miles).

ZIP code 99731

Where is ZIP code 99731?

Fort Greely, Alaska

Southeast Fairbanks Census Area · PO Box only ZIP code

ZIP code 99731 belongs to Fort Greely, Alaska in Southeast Fairbanks Census Area. 99731 is a PO Box only ZIP code: it is used for post office boxes at the Fort Greely post office, not for street addresses. It is in the Alaska Time zone and uses area code 907. The closest ZIP codes are 99737 (Delta Junction, 12.1 mi southeast), 99714 (Salcha, 55.8 mi north) and 99702 (Eielson AFB, 63.6 mi northwest).

ZIP code	99731
Type	PO Box only (no street delivery)
Status	Active
City	Fort Greely
Also accepted	Delta Jct, Delta Junction
State	Alaska (AK)
County	Southeast Fairbanks Census Area
Time zone	Alaska Time · now
Area code	907
Coordinates	63.886, -145.6857 map
3-digit prefix	997

The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.

ZIP codes near 99731

ZIP code	City	Distance	Type
99737	Delta Junction, AK	12.1 mi SE	Standard
99714	Salcha, AK	55.8 mi N	Standard
99702	Eielson AFB, AK	63.6 mi NW	Standard
99716	Two Rivers, AK	77.3 mi NW	PO Box only
99776	Tanacross, AK	78.6 mi SE	PO Box only
99705	North Pole, AK	79.7 mi NW	Standard
99780	Tok, AK	81.1 mi E	Standard
99729	Cantwell, AK	82.9 mi SW	PO Box only
99703	Fort Wainwright, AK	87.4 mi NW	Standard
99712	Fairbanks, AK	89.3 mi NW	Standard
99701	Fairbanks, AK	89.5 mi NW	Standard
99707	Fairbanks, AK	89.5 mi NW	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99731 or measure the distance to another ZIP code.

How to address mail to 99731

JANE SMITH
PO BOX 123
FORT GREELY AK 99731

Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts DELTA JCT and DELTA JUNCTION as the city name for 99731. Adding the 4-digit ZIP+4 code (99731-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 99731?: 99731 is a Fort Greely, Alaska ZIP code. Delta Jct and Delta Junction are also accepted as the city name.
What county is 99731 in?: ZIP code 99731 is in Southeast Fairbanks Census Area, Alaska.
What time zone is ZIP code 99731 in?: 99731 is in the Alaska Time zone (America/Anchorage).
What area code is 99731?: Phone numbers in ZIP code 99731 use area code 907.
Can I use 99731 for a street address?: No. 99731 is only for PO Boxes. Street addresses in Fort Greely use another ZIP code.
What ZIP codes are near 99731?: The nearest ZIP codes to 99731 are 99737 (Delta Junction, 12.1 miles), 99714 (Salcha, 55.8 miles), 99702 (Eielson AFB, 63.6 miles) and 99716 (Two Rivers, 77.3 miles).