Williamson County, TN ZIP Codes
12 ZIP codes cover all or part of Williamson County, Tennessee. The Census Bureau counts 260,351 residents in the county, with a median household income of $135,594 and a median home value of $751,900. Median household income ranges from $83,654 in 38476 to $178,228 in 37046. Its largest communities include Nashville-Davidson metropolitan government (balance), Franklin, Spring Hill, Brentwood and La Vergne.
Williamson County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 260,351 |
| Households | 92,214 |
| Median household income | $135,594 |
| Median home value | $751,900 |
| Median age | 40.4 |
| Median rent | $1,969 |
All 12 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 306,272 |
| Households (sum of ZIP codes) | 110,948 |
| Median household income, range across ZIP codes | $83,654 (38476) to $178,228 (37046) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $130,046 |
| Homeowners | 77.5% |
| Households with kids under 18 | 36.1% |
| Moved in the past year | 12.5% |
| Carrier routes in EDDM2GO's route library | 224 routes, 128,829 homes (12 of 12 ZIP codes) |
Top facts
- Highest median household income in Williamson County: 37046 ($178,228)
- Most residents: 37064 (67,513 people)
- Highest homeownership: 37014 (98.4% own their home)
- Most households with kids: 37179 (50.2% of households)
- Most new movers: 37046 (25.8% moved in last year)
- Youngest median age: 38476 (29.8 years)
- Highest median home value: 37046 ($979,900)
Every ZIP code in Williamson County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 37064 | Franklin | 67,513 | 24,359 | $127,771 | $735,100 | 77.1% | 36.3% | 11.7% | 49 | 30,337 | 99% of its land |
| 37027 | Brentwood | 61,630 | 22,535 | $154,578 | $931,700 | 82.1% | 32.9% | 9.8% | 53 | 26,273 | 86% of its land |
| 37174 | Spring Hill | 53,900 | 19,512 | $105,181 | $491,300 | 74.1% | 37.5% | 13.0% | 30 | 24,598 | 24% of its land |
| 37067 | Franklin | 31,556 | 13,405 | $111,759 | $756,300 | 51.7% | 28.3% | 18.3% | 29 | 18,172 | 100% of its land |
| 37135 | Nolensville | 24,409 | 7,827 | $148,819 | $672,600 | 92.6% | 45.9% | 14.1% | 14 | 9,017 | 89% of its land |
| 37069 | Franklin | 20,209 | 7,125 | $157,939 | $815,600 | 87.1% | 33.5% | 7.8% | 17 | 8,008 | 100% of its land |
| 37179 | Thompsons Station | 18,043 | 5,918 | $136,188 | $570,200 | 86.7% | 50.2% | 13.7% | 11 | 7,894 | 100% of its land |
| 37062 | Fairview | 13,851 | 5,025 | $91,750 | $379,600 | 78.7% | 34.3% | 8.4% | 8 | 5,939 | 93% of its land |
| 37046 | College Grove | 7,310 | 2,589 | $178,228 | $979,900 | 87.9% | 42.4% | 25.8% | 6 | 3,438 | 92% of its land |
| 37060 | Eagleville | 3,396 | 1,079 | $97,386 | $490,800 | 89.5% | 44.9% | 12.3% | 2 | 1,299 | 13% of its land |
| 37014 | Arrington | 3,227 | 1,250 | $105,125 | $739,500 | 98.4% | 24.2% | 11.6% | 3 | 1,646 | 69% of its land |
| 38476 | Primm Springs | 1,228 | 324 | $83,654 | $574,000 | 87.7% | 45.4% | 8.1% | 2 | 563 | 42% of its land |
A ZIP code is listed for Williamson County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Nashville-Davidson metropolitan government (balance) — 690,130 residents · 32 ZIP codes
- Franklin — 87,133 residents · 3 ZIP codes
- Spring Hill — 55,765 residents · 2 ZIP codes
- Brentwood — 45,556 residents · 1 ZIP code
- La Vergne — 40,243 residents · 1 ZIP code
- Nolensville — 15,074 residents · 1 ZIP code
- Fairview — 10,009 residents · 1 ZIP code
- Thompson's Station — 8,294 residents · 2 ZIP codes
- Forest Hills — 4,683 residents · 2 ZIP codes
- Oak Hill — 4,617 residents · 2 ZIP codes
- Eagleville — 999 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Williamson County — 12 ZIP codes ranked
- ZIP codes with the highest home values in Williamson County — 12 ZIP codes ranked
- ZIP codes with the highest homeownership in Williamson County — 12 ZIP codes ranked
- ZIP codes with the most families with kids in Williamson County — 12 ZIP codes ranked
- ZIP codes with the most new movers in Williamson County — 12 ZIP codes ranked
- Youngest ZIP codes in Williamson County — 12 ZIP codes ranked
- Oldest ZIP codes in Williamson County — 12 ZIP codes ranked
- Fastest-growing ZIP codes in Williamson County — 12 ZIP codes ranked
Price a mailing to Williamson County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Williamson County, TN?
- 37064, 37027, 37174, 37067, 37135, 37069, 37179, 37062, 37046, 37060, 37014 and 38476. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Williamson County?
- 260,351 residents in 92,214 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Williamson County?
- $135,594 for the county as a whole. Its ZIP codes range from $83,654 (38476) to $178,228 (37046).
- Which Williamson County ZIP code has the highest median household income?
- 37046, at $178,228, among ZIP codes with at least 1,000 residents. See the full ranking of Williamson County ZIP codes by income.
- How many carrier routes and mailboxes are in Williamson County?
- For the 12 of 12 ZIP codes in EDDM2GO's stored route library: 224 carrier routes reaching 128,829 residential and 8,356 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.