Boundary Atlas

Aldan, Pennsylvania

Aldan is a borough in Delaware County, Pennsylvania, with 4,244 residents in 2020. It is in Pennsylvania's 5th congressional district. Its state senate district is State Senate District 26; its state house district is State House District 163.

4,244residents (2020 Census)
0.6 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Delaware County100%

Congressional district

Congressional districtShare of residents
Pennsylvania's 5th congressional district (PA-05)100%

Elected officials

OfficeMemberContactShare of residents
MayorMichael Cecicitywide
U.S. Representative (PA-05)Mary Gay Scanlon (D)202-225-2011100%
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 26)Tim Kearney (Democratic)610-352-3409100%
State Representative (State House District 163)Heather Boyd (Democratic)484-200-1563100%

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 26100%

State house districtShare of residents
State House District 163100%

ZIP codes

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

Get this in your AI agent

Your agent can get Aldan'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:4200676")

Aldan 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.