Which ZIP code in St. Johns County has the lowest median age?

32259 (Saint Johns), at 39.1 (±1.0), 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.

Youngest ZIP codes in St. Johns County, FL

These are the 10 ZIP codes in St. Johns County with the lowest median age, out of 10 with at least 1,000 residents. 32259 (Saint Johns, 39.1), 32081 (Ponte Vedra, 41.7) and 32092 (Saint Augustine, 42.3) lead the list. There is no single "best" ZIP code in St. Johns County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in St. Johns County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	32259	Saint Johns	39.1 ±1.0	75,016	23,885	29,136
2	32081	Ponte Vedra	41.7 ±3.2	29,784	10,657	13,861
3	32092	Saint Augustine	42.3 ±1.1	53,071	18,425	25,835
4	32095	Saint Augustine	42.7 ±2.4	21,399	7,302	11,679
5	32145	Hastings	44.1 ±12.4	5,759	2,165	2,704
6	32084	Saint Augustine	44.5 ±2.2	37,291	15,231	18,963
7	32086	Saint Augustine	50.2 ±2.7	34,855	14,374	16,423
8	32082	Ponte Vedra Beach	53.1 ±2.1	29,289	13,138	14,931
9	32080	Saint Augustine	59.4 ±1.6	20,894	10,266	14,005
10	32033	Elkton	61.5 ±4.9	4,556	2,195	2,242

How we ranked them

Ranked by median age of all residents, lowest 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

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 62,434 households, on 130 carrier routes with 83,215 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 32259 on the EDDM route map

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Frequently asked questions

Which ZIP code in St. Johns County has the lowest median age?: 32259 (Saint Johns), at 39.1 (±1.0), among 10 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest 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.