ZIP code 37221: Nashville-Davidson metropolitan government (balance), TN
ZIP code 37221 is in Nashville-Davidson metropolitan government (balance) (94% of residents), in Davidson County (94%) and Williamson County (5.7%), Tennessee. 5.7% of its residents live outside city limits. It is in Tennessee's 7th congressional district (94%) and Tennessee's 5th congressional district (5.7%). Its state senate districts are State Senate District 20 (94%) and State Senate District 27 (5.7%); its state house districts are State House District 50 (63%), State House District 59 (31%) and State House District 61 (5.7%).
See it on the mapAll of Tennessee
City and county
| City or town | Share of ZIP residents |
|---|---|
| Nashville-Davidson metropolitan government (balance) | 94% |
| County | Share of ZIP residents |
|---|---|
| Davidson County | 94% |
| Williamson County | 5.7% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 22 | 42% |
| District 35 | 36% |
| District 34 | 8.5% |
| District 23 | 8.1% |
| District 8 | 5.7% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Tennessee's 7th congressional district (TN-07) | 94% |
| Tennessee's 5th congressional district (TN-05) | 5.7% |
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 (TN-07) | Matt Van Epps (R) | 202-225-2811 | 94% |
| U.S. Representative (TN-05) | Andrew Ogles (R) | 202-225-4311 | 5.7% |
| U.S. Senator | Bill Hagerty (R) | 202-224-4944 · contact form | statewide |
| U.S. Senator | Marsha Blackburn (R) | 202-224-3344 · contact form | statewide |
| State Senator (State Senate District 20) | Heidi Campbell (Democratic) | 94% | |
| State Senator (State Senate District 27) | Jack Johnson (R) | 5.7% | |
| State Representative (State House District 50) | Bo Mitchell (Democratic) | 63% | |
| State Representative (State House District 59) | Caleb Hemmer (Democratic) | 31% | |
| State Representative (State House District 61) | Gino Bulso (R) | 5.7% |
Elected in 2024 under TN's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
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
- Nashville-Davidson metropolitan government (balance) laws: search for the Nashville-Davidson metropolitan government (balance), Tennessee code of ordinances
- Davidson County laws: search for the Davidson County, Tennessee code of ordinances
- Williamson County website: http://williamsoncounty-tn.gov
- Williamson County laws: search for the Williamson County, Tennessee code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 94% |
| State Senate District 27 | 5.7% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 50 | 63% |
| State House District 59 | 31% |
| State House District 61 | 5.7% |
Voting precincts
12 voting precincts overlap ZIP 37221. 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:37221")
ZIP 37221 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.