Boundary Atlas

Springfield, Oregon

Springfield is a city in Lane County, Oregon, with 61,949 residents in 2020. It is in Oregon's 4th congressional district. Its state senate district is State Senate District 4; its state house district is State House District 7.

61,949residents (2020 Census)
16.1 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Lane County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorSean VanGordon541-726-3702citywide
U.S. Representative (OR-04)Val T. Hoyle (D)202-225-6416100%
U.S. SenatorJeff Merkley (D)202-224-3753 · contact formstatewide
U.S. SenatorRon Wyden (D)202-224-5244 · contact formstatewide
State Senator (State Senate District 4)Floyd Prozanski (Democratic)100%
State Representative (State House District 7)John Lively (Democratic)100%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 4100%

State house districtShare of residents
State House District 7100%

ZIP codes

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

Get this in your AI agent

Your agent can get Springfield's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4169600")

Springfield here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.