ZIP code 18036: Upper Saucon, PA
ZIP code 18036 is in Coopersburg (17% of residents), in Lehigh County (85%) and Bucks County (15%), Pennsylvania. 83% of its residents live outside city limits. It is in Pennsylvania's 7th congressional district (85%) and Pennsylvania's 1st congressional district (15%). Its state senate district is State Senate District 16; its state house districts are State House District 131 (85%) and State House District 145 (15%).
See it on the mapAll of Pennsylvania
City and county
| City or town | Share of ZIP residents |
|---|---|
| Coopersburg | 17% |
| County | Share of ZIP residents |
|---|---|
| Lehigh County | 85% |
| Bucks County | 15% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Upper Saucon township | 49% |
| Lower Milford township | 18% |
| Coopersburg borough | 17% |
| Springfield township | 15% |
| Milford township | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Pennsylvania's 7th congressional district (PA-07) | 85% |
| Pennsylvania's 1st congressional district (PA-01) | 15% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (PA-07) | Ryan Mackenzie (R) | 202-225-6411 | 85% |
| U.S. Representative (PA-01) | Brian K. Fitzpatrick (R) | 202-225-4276 | 15% |
| U.S. Senator | David McCormick (R) | 202-224-6324 · contact form | statewide |
| U.S. Senator | John Fetterman (D) | 202-224-4254 · contact form | statewide |
| State Senator (State Senate District 16) | Jarrett Coleman (R) | 267-551-3744 | 100% |
| State Representative (State House District 131) | Milou Mackenzie (R) | 215-679-3152 | 85% |
| State Representative (State House District 145) | Craig Staats (R) | 215-536-1434 | 15% |
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
- Coopersburg website: http://www.coopersburgborough.org
- Coopersburg laws: search for the Coopersburg, Pennsylvania code of ordinances
- Lehigh County website: http://www.lehighcounty.org
- Lehigh County laws: search for the Lehigh County, Pennsylvania code of ordinances
- Bucks County website: http://www.buckscounty.org
- Bucks County laws: search for the Bucks County, Pennsylvania code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 16 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 131 | 85% |
| State House District 145 | 15% |
Voting precincts
12 voting precincts overlap ZIP 18036. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:18036")
ZIP 18036 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.