Append County, Congressional & State Legislative Districts to Wyoming Addresses

Free browser tool for Wyoming 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.

How it works

  1. Open GeoFlow
  2. Paste your addresses (one per line) or upload a CSV and pick the address column
  3. Click Run — each address is matched against the free U.S. Census Bureau Geocoder
  4. Download the enriched CSV

Real example — 200 W 24TH ST, CHEYENNE, WY, 82001

Input addressCountyCongressionalState Senate (SLDU)House/Assembly (SLDL)Timezone
200 W 24TH ST, CHEYENNE, WY, 82001Laramie County (56021)5600 — Congressional District (at Large)56008 — State Senate District 856011 — State House District 11

Actual output from the live Census Geocoder for 200 W 24TH ST, CHEYENNE, WY, 82001.

Wyoming facts

This is an at-large state — the entire state is one congressional district, returned with district code 00.

Try it free

Open GeoFlow — free up to 100 addresses per run

Data source: U.S. Census Bureau Geocoder (public domain). Timezone: tz-lookup (MIT).

FAQ

What county is Cheyenne, Wyoming in?

The example above — 200 W 24TH ST, CHEYENNE, WY, 82001 — falls in Laramie County (FIPS 56021).

Which congressional district covers Wyoming?

Congressional districts are numbered per state; the GEOID is the state FIPS (56) plus the district number. Run any Wyoming address through the tool to get its current district, senatorial and house/assembly districts in one pass.

Does this work for the whole state?

Yes — the tool covers all of Wyoming. The Census Geocoder needs a street address (PO Boxes return NO_MATCH); misspellings and wrong ZIPs are usually auto-corrected.

Is it free?

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.

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