Which ZIP code in Williamson County has the highest share of households with children?

37179 (Thompsons Station), at 50.2%, among 12 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the most families with kids in Williamson County, TN

These are the 12 ZIP codes in Williamson County with the highest share of households with children, out of 12 with at least 1,000 residents. 37179 (Thompsons Station, 50.2%), 37135 (Nolensville, 45.9%) and 38476 (Primm Springs, 45.4%) lead the list. There is no single "best" ZIP code in Williamson County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most families with kids in Williamson County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	37179	Thompsons Station	50.2%	18,043	5,918	7,813
2	37135	Nolensville	45.9%	24,409	7,827	8,756
3	38476	Primm Springs	45.4%	1,228	324	556
4	37060	Eagleville	44.9%	3,396	1,079	1,269
5	37046	College Grove	42.4%	7,310	2,589	3,375
6	37174	Spring Hill	37.5%	53,900	19,512	23,741
7	37064	Franklin	36.3%	67,513	24,359	28,556
8	37062	Fairview	34.3%	13,851	5,025	5,734
9	37069	Franklin	33.5%	20,209	7,125	7,816
10	37027	Brentwood	32.9%	61,630	22,535	23,775
11	37067	Franklin	28.3%	31,556	13,405	15,831
12	37014	Arrington	24.2%	3,227	1,250	1,607

How we ranked them

Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 12 of 12 qualify.

Which of these to mail, and why

Households with children buy tutoring, youth sports, pediatric and family dental care, child care, birthday venues and family dining. EDDM reaches every door on a route, so a higher share means more of your pieces land with families.

The top five ZIP codes on this list hold 17,737 households, on 35 carrier routes with 21,769 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 37179 on the EDDM route map

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Frequently asked questions

Which ZIP code in Williamson County has the highest share of households with children?: 37179 (Thompsons Station), at 50.2%, among 12 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.