Martin County, FL ZIP Codes

12 ZIP codes cover all or part of Martin County, Florida. The Census Bureau counts 162,176 residents in the county, with a median household income of $82,943 and a median home value of $432,200. Median household income ranges from $53,013 in 34974 to $139,091 in 33478. Its largest communities include Jupiter, Palm City, Stuart, Hobe Sound and Jensen Beach.

Martin County (Census county figures)

MeasureCensus figure
Residents162,176
Households67,801
Median household income$82,943
Median home value$432,200
Median age53.3
Median rent$1,569

All 12 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)269,328
Households (sum of ZIP codes)111,362
Median household income, range across ZIP codes$53,013 (34974) to $139,091 (33478)
Household-weighted average of ZIP medians (an approximation, not a true median)$89,442
Homeowners80.1%
Households with kids under 1821.3%
Moved in the past year10.5%
Carrier routes in EDDM2GO's route library205 routes, 133,099 homes (12 of 12 ZIP codes)

Top facts

Every ZIP code in Martin County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
33458Jupiter55,51221,097$109,729$604,50074.9%30.8%11.8%3424,63319% of its land
34997Stuart47,07519,506$78,136$378,90080.9%19.3%8.7%3224,145100% of its land
34990Palm City30,59212,082$129,560$592,40090.8%24.1%10.5%2515,09398% of its land
34974Okeechobee23,97510,272$53,013$164,10081.7%20.9%13.5%1911,90115% of its land
34957Jensen Beach23,46211,200$70,403$416,70076.2%15.9%12.0%1916,68462% of its land
33455Hobe Sound20,0189,253$70,389$450,60084.0%14.2%6.2%1712,441100% of its land
34994Stuart18,7378,197$62,533$274,30057.9%16.0%14.7%1612,295100% of its land
33478Jupiter14,7315,244$139,091$699,40097.6%32.5%6.2%135,97518% of its land
33469Jupiter14,6866,726$106,265$615,70086.6%16.1%8.5%148,42472% of its land
34996Stuart10,6535,642$83,929$456,80084.0%10.5%13.4%127,932100% of its land
34956Indiantown9,6302,019$64,526$217,00070.9%31.1%7.3%32,933100% of its land
33438Canal Point257124——53.2%14.5%30.7%18165% of its land

A ZIP code is listed for Martin County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Martin County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Martin County, FL?
33458, 34997, 34990, 34974, 34957, 33455, 34994, 33478, 33469, 34996, 34956 and 33438. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Martin County?
162,176 residents in 67,801 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Martin County?
$82,943 for the county as a whole. Its ZIP codes range from $53,013 (34974) to $139,091 (33478).
Which Martin County ZIP code has the highest median household income?
33478, at $139,091, among ZIP codes with at least 1,000 residents. See the full ranking of Martin County ZIP codes by income.
How many carrier routes and mailboxes are in Martin County?
For the 12 of 12 ZIP codes in EDDM2GO's stored route library: 205 carrier routes reaching 133,099 residential and 9,416 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.