Plain

County ZIP codes · Alaska · FIPS 02090

Fairbanks North Star Borough, AK ZIP Codes

Fairbanks North Star Borough, Alaska has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 11 residential and 4 for PO boxes or a single organization. 9 of the residential ones lie mainly in Fairbanks North Star Borough and 2 mainly in a neighboring county; 2 cross the county line. Median household income ranges from $68,640 in 99702 (Eielson Afb) to $112,808 in 99712 (Fairbanks) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Fairbanks North Star Borough?

99701 · Fairbanks: $76k99702 · Eielson Afb: $69k99703 · Fort Wainwright: $69k99705 · North Pole: $97k99707 · Fairbanks: –99709 · Fairbanks: $86k99712 · Fairbanks: $113k99714 · Salcha: $88k99725 · Ester: $53k99760 · Nenana: $67k99775 · Fairbanks: $72k9970199760997129971499709997079970599701 · Fairbanks: $76k99702 · Eielson Afb: $69k99703 · Fort Wainwright: $69k99705 · North Pole: $97k99707 · Fairbanks: –99709 · Fairbanks: $86k99712 · Fairbanks: $113k99714 · Salcha: $88k99725 · Ester: $53k99760 · Nenana: $67k99775 · Fairbanks: $72k99701997609971299714997099970799701 · Fairbanks: $76k99702 · Eielson Afb: $69k99703 · Fort Wainwright: $69k99705 · North Pole: $97k99707 · Fairbanks: –99709 · Fairbanks: $86k99712 · Fairbanks: $113k99714 · Salcha: $88k99725 · Ester: $53k99760 · Nenana: $67k99775 · Fairbanks: $72k99701997609971299714
The residential ZIP codes of Fairbanks North Star Borough (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $68,667 and $86,294.

They carry 7 postal town names: Fairbanks, North Pole, Fort Wainwright, Eielson Afb, Salcha, Nenana, Ester.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 11 residential ZIP codes in Fairbanks North Star Borough

9 ZIP codes lie mainly in Fairbanks North Star Borough; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Fairbanks North Star Borough, largest first; "In this county" is the share of the ZIP's land in the county
In this county
99709 Fairbanks 29,551 58 $86k $305k 100%
99705 North Pole 21,769 152 $97k $310k 100%
99712 Fairbanks 12,477 4 $113k $320k 100%
99703 Fort Wainwright 8,304 858 $69k – 100%
99702 Eielson Afb 3,260 155 $69k – 100%
99714 Salcha 1,106 3 $88k $306k 100%
99775 Fairbanks 826 1,717 $72k – 100%
99725 Ester 448 93 $53k $222k 100%
99707 Fairbanks no residents 0 – – 100%

Partly in Fairbanks North Star Borough

Residential ZIP codes mainly in another county that reach at least 1% into Fairbanks North Star Borough, by their share here
In this county
99701 Fairbanks 18,061 33 $76k $253k 3%
99760 Nenana 833 0 $67k $175k 1%

Download the 15 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

2 ZIP codes of Fairbanks North Star Borough extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Fairbanks North Star Borough and in the neighboring counties
ZIPIn Fairbanks North StarElsewhere
997013%Yukon-Koyukuk Census Area 97%
997601%Yukon-Koyukuk Census Area 56%; Denali Borough 43%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Fairbanks North Star Borough without a residential area (GeoNames postal codes)
ZIPPostal name
99708Fairbanks
99710Fairbanks
99711Fairbanks
99716Two Rivers

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Fairbanks North Star Borough's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Fairbanks North Star Borough starts with 997.

Three-digit prefixes of Fairbanks North Star Borough's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Fairbanks North Star Borough's
PrefixSectional centerHereAll codes
997 Anchorage, AK (SCF 995) 15 82

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.