Oldest ZIP codes in Merced County, CA

These are the 18 ZIP codes in Merced County with the highest median age, out of 18 with at least 1,000 residents. 95322 (Gustine, 40.7), 95324 (Hilmar, 38.2) and 93620 (Dos Palos, 37.0) lead the list. There is no single "best" ZIP code in Merced 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 Merced County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
195322Gustine40.7 ±4.09,5063,6023,335
295324Hilmar38.2 ±2.77,6362,5462,412
393620Dos Palos37.0 ±2.09,9273,5323,245
493610Chowchilla35.1 ±1.623,5205,6606,139
595360Newman35.1 ±1.613,7794,1024,174
695316Denair35.0 ±4.78,0222,5652,230
795301Atwater33.5 ±1.343,00912,57312,759
895380Turlock32.7 ±1.743,96014,89614,572
995334Livingston32.7 ±2.217,3634,2224,700
1095340Merced32.4 ±1.438,30312,82213,266
1195365Planada32.3 ±4.13,9631,239598
1295333Le Grand31.8 ±6.72,963796753
1395348Merced31.2 ±1.037,54011,55013,408
1495374Stevinson31.0 ±13.61,921591513
1593635Los Banos30.8 ±1.550,14914,27415,595
1695315Delhi30.4 ±3.513,5983,7163,364
1795388Winton30.3 ±1.813,3193,8493,202
1895341Merced26.6 ±1.236,3859,32310,441

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; 18 of 23 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 19,442 households, on 37 carrier routes with 19,305 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 95322 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 Merced County has the highest median age?
95322 (Gustine), at 40.7 (±4.0), among 18 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.