Princeton, New Jersey
Princeton is a place in Mercer County, New Jersey, with 30,681 residents in 2020. It is in New Jersey's 12th congressional district. Its state senate district is State Senate District 16; its state house district is Assembly District 16.
County
| County | Share of residents |
|---|---|
| Mercer County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| New Jersey's 12th congressional district (NJ-12) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Mark Freda | citywide | |
| U.S. Representative (NJ-12) | Bonnie Watson Coleman (D) | 202-225-5801 | 100% |
| U.S. Senator | Andy Kim (D) | 202-224-4744 | statewide |
| U.S. Senator | Cory A. Booker (D) | 202-224-3224 · contact form | statewide |
| State Senator (State Senate District 16) | Andrew Zwicker (Democratic) | 908-308-8672 | 100% |
| Assembly Member (Assembly District 16) | Mitchelle Drulis (Democratic) | 908-968-4329 | 100% |
| Assembly Member (Assembly District 16) | Roy Freiman (Democratic) | 908-968-4329 | 100% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Princeton website: https://princetonnj.gov
- Princeton laws: search for the Princeton, New Jersey code of ordinances
- Mercer County website: http://www.mercercounty.org/
- Mercer County laws: search for the Mercer County, New Jersey code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 16 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 16 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Princeton: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Princeton'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:3460900")
Princeton 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.