Plain

County ZIP codes · Alaska · FIPS 02060

Bristol Bay Borough, AK ZIP Codes

Bristol Bay Borough, Alaska has 3 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Bristol Bay Borough and 1 mainly in a neighboring county; 1 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Bristol Bay Borough?

99613 · King Salmon: $129k99633 · Naknek: $89k99670 · South Naknek: $54k99613996709963399613 · King Salmon: $129k99633 · Naknek: $89k99670 · South Naknek: $54k99613996709963399613 · King Salmon: $129k99633 · Naknek: $89k99670 · South Naknek: $54k9961399670
The residential ZIP codes of Bristol Bay 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).

All 3 residential ZIP codes in Bristol Bay Borough

2 ZIP codes lie mainly in Bristol Bay Borough; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Bristol Bay Borough, largest first; "In this county" is the share of the ZIP's land in the county
In this county
99633 Naknek 522 6 $89k $244k 100%
99670 South Naknek 73 1 $54k $97k 100%

Partly in Bristol Bay Borough

Residential ZIP codes mainly in another county that reach at least 1% into Bristol Bay Borough, by their share here
In this county
99613 King Salmon 376 0 $129k $344k 18%

Download the 3 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?

1 ZIP code of Bristol Bay Borough extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Bristol Bay Borough and in the neighboring counties
ZIPIn Bristol BayElsewhere
9961318%Lake and Peninsula Borough82%

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

Which first three digits do Bristol Bay 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 Bristol Bay Borough starts with 996.

Three-digit prefixes of Bristol Bay 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 Bristol Bay Borough's
PrefixSectional centerHereAll codes
996Anchorage, AK (SCF 995)389

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