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

77356 (Montgomery), at 48.4 (±4.6), among 24 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 Montgomery County, TX

These are the 24 ZIP codes in Montgomery County with the highest median age, out of 24 with at least 1,000 residents. 77356 (Montgomery, 48.4), 77381 (Spring, 44.5) and 77873 (Richards, 43.9) lead the list. There is no single "best" ZIP code in Montgomery 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 Montgomery County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	77356	Montgomery	48.4 ±4.6	32,583	13,712	17,394
2	77381	Spring	44.5 ±1.6	36,139	13,544	13,973
3	77873	Richards	43.9 ±12.6	1,383	531	728
4	77318	Willis	43.1 ±3.0	20,792	7,913	11,336
5	77382	Spring	41.6 ±2.2	38,986	12,989	13,632
6	77316	Montgomery	41.1 ±3.3	34,694	12,487	18,695
7	77355	Magnolia	40.4 ±2.6	32,847	11,244	13,671
8	77339	Kingwood	39.3 ±2.5	44,538	17,639	18,477
9	77328	Cleveland	38.3 ±4.8	17,208	6,141	7,204
10	77380	Spring	37.8 ±1.9	31,369	15,352	16,220
11	77362	Pinehurst	37.8 ±4.8	8,017	2,671	3,361
12	77302	Conroe	37.5 ±2.2	21,546	7,487	11,326
13	77384	Conroe	37.3 ±1.6	26,781	11,482	14,309
14	77354	Magnolia	37.2 ±2.5	44,900	15,440	23,238
15	77372	Splendora	36.3 ±1.5	14,367	4,535	6,796
16	77365	Porter	35.5 ±2.9	46,418	15,594	20,440
17	77304	Conroe	35.1 ±1.0	44,225	18,902	22,943
18	77378	Willis	35.1 ±2.0	17,629	5,924	8,756
19	77385	Conroe	34.8 ±1.4	28,156	9,666	12,346
20	77386	Spring	34.6 ±1.4	69,980	22,517	25,598
21	77303	Conroe	33.3 ±1.5	28,854	9,754	11,606
22	77306	Conroe	32.3 ±2.4	18,086	5,631	7,682
23	77301	Conroe	31.4 ±1.0	37,769	12,380	16,194
24	77357	New Caney	31.2 ±1.6	37,592	12,030	17,519

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; 24 of 24 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 48,689 households, on 97 carrier routes with 57,063 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 77356 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Montgomery County has the highest median age?: 77356 (Montgomery), at 48.4 (±4.6), among 24 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.