Which ZIP code in Robertson County has the highest median age?

37073 (Greenbrier), at 43.1 (±1.8), among 10 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.

Oldest ZIP codes in Robertson County, TN

These are the 10 ZIP codes in Robertson County with the highest median age, out of 10 with at least 1,000 residents. 37073 (Greenbrier, 43.1), 37072 (Goodlettsville, 40.8) and 37146 (Pleasant View, 40.7) lead the list. There is no single "best" ZIP code in Robertson County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Robertson County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	37073	Greenbrier	43.1 ±1.8	14,995	5,575	6,100
2	37072	Goodlettsville	40.8 ±2.1	32,208	13,778	14,468
3	37146	Pleasant View	40.7 ±2.2	7,598	2,811	3,506
4	37049	Cross Plains	38.9 ±7.2	4,160	1,469	1,651
5	37141	Orlinda	38.6 ±5.1	1,618	564	510
6	37010	Adams	38.1 ±6.8	5,435	1,819	2,018
7	37172	Springfield	37.9 ±1.6	31,263	11,322	13,286
8	37148	Portland	37.3 ±1.5	26,274	9,436	10,709
9	37032	Cedar Hill	36.8 ±7.6	5,453	2,209	1,883
10	37188	White House	35.4 ±1.5	18,241	7,083	9,256

How we ranked them

Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 10 of 10 qualify.

Which of these to mail, and why

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 24,197 households, on 38 carrier routes with 26,235 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 37073 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Robertson County has the highest median age?: 37073 (Greenbrier), at 43.1 (±1.8), among 10 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024).
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.