ZIP code
99643
Old Harbor, AK
99643 covers Old Harbor in Kodiak Island Borough, with 186 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 99643. Methodology
About ZIP code 99643
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99643. Not ACS. Methodology
People in 99643
Race
- White22
- American Indian or Alaska Native178
- Asian2
- Native Hawaiian and Pacific Islander2
- Two or more races12
Hispanic or Latino (any race): 6
Age
- Under 1032
- 10 to 1921
- 20 to 2939
- 30 to 3923
- 40 to 4916
- 50 to 5927
- 60 to 6942
- 70 to 799
- 80 and older7
Income and housing in 99643
Education
- High school graduate86.7%
- Bachelor's degree6.1%
- Graduate degree0.0%
Places covering 99643
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Old Harbor100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Kodiak Island100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 99643
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 183 | |
| 2006 | 157 | |
| 2007 | 180 | |
| 2011 | 221 | |
| 2012 | 243 | |
| 2013 | 229 | |
| 2014 | 268 | |
| 2015 | 249 | |
| 2016 | 302 | |
| 2017 | 290 | |
| 2018 | 249 | |
| 2019 | 231 | |
| 2020 | 217 | |
| 2021 | 174 | |
| 2022 | 155 | |
| 2023 | 186 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99643
12 nearest ZIP centroids (any distance)
- 99624Larsen Bay27.0 miPop 108 · Income $44,375
- 99615Kodiak32.1 miPop 12,304 · Income $86,371
- 99608Karluk46.3 miPop 26 · Income —
- 99550Port Lions48.1 miPop 151 · Income $51,111
- 99644Ouzinkie59.3 miPop 103 · Income $28,125
- 99613King Salmon148.1 miPop 422 · Income $121,786
- 99649Pilot Point148.7 miPop 57 · Income $98,438
- 99663Seldovia163.0 miPop 385 · Income $82,045
- 99579Egegik167.4 miPop 50 · Income —
- 99670South Naknek167.8 miPop 66 · Income $51,250
- 99633Naknek169.3 miPop 458 · Income $91,875
- 99603Homer178.1 miPop 11,557 · Income $76,368
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99643, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 99643 FAQ
- What city is ZIP code 99643 in?
- 99643 is in Old Harbor, AK.
- What county is 99643 in?
- 99643 is in Kodiak Island Borough.
- What is the median household income in 99643?
- The median household income in 99643 is $31,250.
- Which ZIP codes are near 99643?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99643.