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Plant hardiness zone 10A

ZIP codes in USDA plant hardiness zone 10A. Population, income, and housing from US5 published metrics.

Zone
10A
ZIP codes
1,149
Population
23,319,795
Median household income (avg.)
$88,272
Average home value
$597,247
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 10A?

Zone 10A is a USDA / PRISM plant hardiness band based on average annual extreme minimum winter temperature. Growers use it to compare winter-cold exposure across regions — it is a climate label, not a planting prescription.

US5 lists 1,149 indexable ZIP codes in this band, covering about 23,319,795 combined ZIP-area residents. The table below is sorted by population; use pagination to browse the full published set.

How to use this zone page

Scan communities inside zone 10A, then open any ZIP for full demographics, climate normals, schools, and nearby amenities. Zone membership comes from the USDA hardiness summary joined to published ZIP profiles.

ZIPs in zone 10A

ZIP City County State Population Income Home value
78504 McAllen Hidalgo County TX 61,816 $77,627 $203,900
94806 Richmond Contra Costa County CA 61,749 $82,818 $582,000
92620 Irvine Orange County CA 61,744 $144,572 $1,204,100
91343 Los Angeles Los Angeles County CA 61,607 $81,719 $751,000
32818 Pine Hills Orange County FL 61,574 $60,182 $278,800
32808 Pine Hills Orange County FL 61,123 $47,575 $218,600
92530 Lake Elsinore Riverside County CA 60,877 $84,799 $467,400
85008 Phoenix Maricopa County AZ 60,499 $61,369 $323,600
92071 Santee San Diego County CA 59,739 $105,603 $654,800
78526 Brownsville Cameron County TX 59,719 $68,143 $158,300
78501 McAllen Hidalgo County TX 59,095 $49,451 $149,000
92020 El Cajon San Diego County CA 58,490 $72,822 $741,600
33578 Riverview Hillsborough County FL 58,474 $80,223 $298,000
90042 Los Angeles Los Angeles County CA 58,344 $94,401 $940,600
92057 Oceanside San Diego County CA 57,994 $106,421 $691,900
34746 Kissimmee Osceola County FL 57,181 $67,677 $328,500
92504 Riverside Riverside County CA 57,085 $88,168 $501,800
92324 Colton San Bernardino County CA 57,049 $69,419 $413,100
92346 Highland San Bernardino County CA 56,956 $84,818 $461,500
34741 Kissimmee Osceola County FL 56,429 $50,278 $270,200
93063 Simi Valley Ventura County CA 56,110 $124,030 $746,000
93436 Lompoc Santa Barbara County CA 55,834 $76,241 $460,100
91786 Upland San Bernardino County CA 55,519 $86,961 $607,100
91764 Ontario San Bernardino County CA 55,412 $75,605 $524,100
32824 Meadow Woods Orange County FL 55,282 $80,177 $354,200
34221 Palmetto Manatee County FL 54,923 $74,314 $298,200
91405 Los Angeles Los Angeles County CA 54,887 $61,207 $698,100
85282 Tempe Maricopa County AZ 54,501 $79,084 $370,000
92780 Tustin Orange County CA 54,495 $98,647 $832,200
78550 Harlingen Cameron County TX 54,169 $51,524 $120,500
91304 Los Angeles Los Angeles County CA 53,794 $82,289 $847,600
91801 Alhambra Los Angeles County CA 53,730 $85,549 $797,000
92078 San Marcos San Diego County CA 53,542 $114,905 $874,000
92056 Oceanside San Diego County CA 53,265 $102,570 $696,400
91344 Los Angeles Los Angeles County CA 53,248 $116,647 $872,000
92129 San Diego San Diego County CA 53,080 $152,626 $1,018,100
92505 Riverside Riverside County CA 53,063 $84,528 $520,800
92026 Escondido San Diego County CA 53,041 $97,301 $664,300
32792 Goldenrod Seminole County FL 52,794 $66,176 $343,500
91406 Los Angeles Los Angeles County CA 52,661 $76,653 $765,000
93003 San Buenaventura (Ventura) Ventura County CA 52,511 $100,300 $781,600
94601 Oakland Alameda County CA 52,289 $66,651 $703,100
93117 Goleta Santa Barbara County CA 52,225 $85,711 $1,021,700
85009 Phoenix Maricopa County AZ 52,116 $51,615 $215,300
91605 Los Angeles Los Angeles County CA 52,086 $64,539 $729,900
92234 Cathedral City Riverside County CA 52,047 $67,031 $420,700
92833 Fullerton Orange County CA 52,038 $113,296 $844,000
32839 Orlando Orange County FL 51,807 $50,814 $250,800
78414 Corpus Christi Nueces County TX 51,435 $96,788 $271,300
78537 Donna Hidalgo County TX 51,346 $36,331 $74,700

Frequently asked questions

What does zone 10A mean?

Zone 10A is a USDA plant hardiness band based on average annual extreme minimum winter temperature. It helps compare winter-cold exposure across places; it is not a planting prescription.

Why is the table sorted by population?

Population ordering surfaces larger communities first. The zone total counts all published ZIPs in band 10A; page through the table to browse beyond the first page.

Is a hardiness zone the same as a climate normal?

Hardiness zones summarize winter extreme cold. ZIP pages on US5 also show precipitation, snow, and FEMA risk context separately.