Which ZIP code in Ste. Genevieve County has the highest median age?

63036 (French Village), at 62.1 (±7.4), among 6 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 Ste. Genevieve County, MO

These are the 6 ZIP codes in Ste. Genevieve County with the highest median age, out of 6 with at least 1,000 residents. 63036 (French Village, 62.1), 63670 (Sainte Genevieve, 42.7) and 63627 (Bloomsdale, 41.5) lead the list. There is no single "best" ZIP code in Ste. Genevieve 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 Ste. Genevieve County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	63036	French Village	62.1 ±7.4	1,001	474	523
2	63670	Sainte Genevieve	42.7 ±2.4	12,293	4,702	4,884
3	63627	Bloomsdale	41.5 ±4.1	2,787	1,123	1,179
4	63673	Saint Mary	41.1 ±6.6	2,340	892	878
5	63640	Farmington	39.2 ±2.1	29,263	10,364	11,999
6	63028	Festus	38.8 ±1.9	28,457	11,061	12,107

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; 6 of 6 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 17,555 households, on 42 carrier routes with 19,463 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 63036 on the EDDM route map

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Frequently asked questions

Which ZIP code in Ste. Genevieve County has the highest median age?: 63036 (French Village), at 62.1 (±7.4), among 6 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.