Free browser tool for Alaska address lists: add county, county-equivalent FIPS, congressional district, state senate and house/assembly districts, plus timezone — in one pass, powered by official Census Bureau data.
| Input address | County | Congressional | State Senate (SLDU) | House/Assembly (SLDL) | Timezone |
|---|---|---|---|---|---|
| 120 4TH ST, JUNEAU, AK, 99801 | Juneau City and Borough (02110) | 0200 — Congressional District (at Large) | 0200B — State Senate District B | 02004 — State House District 4 |
Actual output from the live Census Geocoder for 120 4TH ST, JUNEAU, AK, 99801.
02Alaska has no counties — the Census returns boroughs and census areas as county equivalents (e.g. Juneau City and Borough).
This is an at-large state — the entire state is one congressional district, returned with district code 00.
Data source: U.S. Census Bureau Geocoder (public domain). Timezone: tz-lookup (MIT).
The example above — 120 4TH ST, JUNEAU, AK, 99801 — falls in Juneau City and Borough (FIPS 02110).
Congressional districts are numbered per state; the GEOID is the state FIPS (02) plus the district number. Run any Alaska address through the tool to get its current district, senatorial and house/assembly districts in one pass.
Yes — the tool covers all of Alaska. The Census Geocoder needs a street address (PO Boxes return NO_MATCH); misspellings and wrong ZIPs are usually auto-corrected.
Yes — up to 100 addresses per run on the free plan, powered by the free official Census Geocoder. A one-time $9 credit pack raises the limit to 1,000 addresses per run.