County ZIP codes · Alaska · FIPS 02100
Haines Borough, AK ZIP Codes
Haines Borough, Alaska has 2 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones extends into a neighboring county.
- ACS2020-24
- Census2020
Where are the ZIP codes of Haines Borough?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All 2 residential ZIP codes in Haines Borough
| In this county | ||||||
|---|---|---|---|---|---|---|
| 99827 | Haines | 2,168 | 1 | $85k | $290k | 55% |
| 99850 | Juneau | no residents | 0 | – | – | 100% |
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 Haines Borough extends into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Haines | Elsewhere |
|---|---|---|
| 99827 | 55% | Hoonah-Angoon Census Area 45% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Haines 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 Haines Borough starts with 998.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 998 | Juneau, AK (SCF 998) | 2 | 20 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.