Boundary Atlas

Mapleton, Oregon

Mapleton is a Census-designated place (an unincorporated community) in Lane County, Oregon, with 493 residents in 2020. It is in Oregon's 4th congressional district. Its state senate district is State Senate District 5; its state house district is State House District 9.

493residents (2020 Census)
0.9 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Lane County100%

Congressional district

Congressional districtShare of residents
Oregon's 4th congressional district (OR-04)100%

State legislative districts

State senate districtShare of residents
State Senate District 5100%

State house districtShare of residents
State House District 9100%

ZIP codes

Percentages mark ZIPs only partly in Mapleton: the share of that ZIP's residents living in it.

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Your agent can get Mapleton's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4145750")

Mapleton here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.