Boundary Atlas

Riverside, Pennsylvania

Riverside is a borough in Northumberland County, Pennsylvania, with 2,040 residents in 2020. It is in Pennsylvania's 9th congressional district. Its state senate district is State Senate District 27; its state house district is State House District 108.

2,040residents (2020 Census)
4.9 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Northumberland County100%

Congressional district

Congressional districtShare of residents
Pennsylvania's 9th congressional district (PA-09)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-09)Daniel Meuser (R)202-225-6511100%
U.S. SenatorDavid McCormick (R)202-224-6324 · contact formstatewide
U.S. SenatorJohn Fetterman (D)202-224-4254 · contact formstatewide
State Senator (State Senate District 27)Lynda Culver (R)570-387-4267100%
State Representative (State House District 108)Michael Stender (R)570-275-3700100%

Officials serving now (members of Congress until January 3, 2027). Sources: 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 27100%

State house districtShare of residents
State House District 108100%

ZIP codes

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

Get this in your AI agent

Your agent can get Riverside'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:4265112")

Riverside 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.