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

32732 (Geneva), at 45.7 (±4.5), among 15 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 Seminole County, FL

These are the 15 ZIP codes in Seminole County with the highest median age, out of 15 with at least 1,000 residents. 32732 (Geneva, 45.7), 32779 (Longwood, 45.3) and 32746 (Lake Mary, 43.9) lead the list. There is no single "best" ZIP code in Seminole 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 Seminole County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	32732	Geneva	45.7 ±4.5	5,275	1,877	2,102
2	32779	Longwood	45.3 ±1.7	28,924	11,057	11,986
3	32746	Lake Mary	43.9 ±1.5	46,684	19,064	19,615
4	32766	Oviedo	42.3 ±1.1	16,221	5,060	5,419
5	32750	Longwood	41.9 ±1.8	26,164	10,357	11,014
6	32730	Casselberry	41.6 ±5.5	6,091	2,766	2,556
7	32708	Winter Springs	40.1 ±1.9	48,965	18,690	19,577
8	32707	Casselberry	40.0 ±2.0	39,493	16,742	16,347
9	32751	Maitland	39.9 ±2.1	22,103	10,170	10,900
10	32701	Altamonte Springs	39.4 ±3.2	24,592	11,192	11,974
11	32773	Sanford	38.5 ±1.7	34,032	13,128	13,452
12	32771	Sanford	38.1 ±1.2	62,606	23,061	27,672
13	32714	Altamonte Springs	36.5 ±1.2	37,905	15,368	16,855
14	32765	Oviedo	36.2 ±1.1	64,477	22,502	24,957
15	32792	Winter Park	35.4 ±1.1	52,976	22,670	24,301

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; 15 of 15 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 47,415 households, on 78 carrier routes with 50,136 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 32732 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Seminole County has the highest median age?: 32732 (Geneva), at 45.7 (±4.5), among 15 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.