Residential delivery area · Tennessee
ZIP Code 37049: Cross Plains, TN
ZIP code 37049 uses the postal name Cross Plains, Tennessee and lies entirely in Robertson County (Census 2020 ZIP-county file). About 4,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $90,048 (Census Bureau, ACS 2020-2024). By Census place, 31% of its land lies in Cross Plains, and 4% in smaller places; 65% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Cross Plains · its only residential ZIP
- County
- Robertson County
- Census places
- Cross Plains
- Metro area
- Nashville-Davidson--Murfreesboro--Franklin, TN
- House district
- TN-7 119th Congress
- State
- Tennessee
- Time zone
- Central
- Land area
- 26.7 sq mi · 156 people per sq mi
Where is ZIP code 37049?
37049 centers on 36.562°, -86.682° and covers 26.7 square miles of land. It borders 5 ZIP codes: 37141, 37188, 37048, 37172, 37148.
The map draws ZIP code areas only. For the streets inside 37049, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 37049 compare with the rest of Robertson County?
| Measure | 37049 | In Robertson County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 4,160 | 10th of 11 | 326th of 636 |
| Median household income | $90k | 5th of 10 | 62nd of 425 |
| Median home value | $369k | 5th of 11 | 68th of 436 |
Its median household income is higher than in 73% of U.S. residential ZIP codes, and it is denser than 60% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 37049?
The 2020 Census counted 3,564 people in 37049; the ACS, which samples households over 2020-2024, estimates 4,160. Between the 2010 and 2020 censuses its population grew 9.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,160±638 (90% margin)
- 2020 Census count
- 3,564+9.9% since 2010 (3,244)
- Households
- 1,469
- Median age
- 38.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 37049?
Of the 4,160 people the ACS estimates in 37049, 23.4% are under 18 and 14.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.5%).
- Under 1823.4%
- 18 to 6462.5%
- 65 and older14.0%
- White, not Hispanic90.5%
- Other or two or more3.5%
- Black, not Hispanic2.6%
- Hispanic or Latino2.0%
- Asian, not Hispanic1.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 37049 earn?
Median household income is $90,048 (ACS 2020-2024), the 5th highest of the 10 ranked ZIP codes in Robertson County. It is not measurably different from 2015-2019 ($78,535 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $90,048±$12,851
- Income per person
- $35,722
- Below the poverty line
- 3.2%
- Unemployed (of the labor force)
- 3.7%
- Adults 25+ with a bachelor's degree
- 22.4%
- Adjusted gross income per tax return, 2022
- $76,3791,980 returns; wages 75% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 37049?
FHFA's house price index for 37049, built from repeat sales and appraisals of the same homes, rose 128% from 2015 to 2025 and rose 59% from 2020 to 2025, and moved +0.8% in 2025.
- Median home value (owners' estimate)
- $368,800
- Median gross rent
- $1,107
- Homes owned by their occupants
- 87.1%
- Housing units
- 1,516
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 37049?
45 business establishments had a location in this ZIP code in 2023, 16 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade8
- Other services (except public administration)8
- Construction7
- Professional, scientific, and technical services4
- Manufacturing3
- Administrative and support and waste management and remediation services3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 37049?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37141 | Orlinda | 1,618 | $76k | 3.7 mi |
| 37188 | White House | 18,241 | $91k | 5.6 mi |
| 37048 | Cottontown | 6,380 | $100k | 7.1 mi |
| 37172 | Springfield | 31,263 | $72k | 9.3 mi |
| 37148 | Portland | 26,274 | $82k | 10.3 mi |
| 37073 | Greenbrier | 14,995 | $89k | 11.7 mi (near) |
| 42202 | Adairville, KY | 1,958 | $63k | 12.3 mi (near) |
| 42134 | Franklin, KY | 19,380 | $59k | 13.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.