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Plant hardiness zone 9A

ZIP codes in USDA plant hardiness zone 9A. Population, income, and housing from US5 published metrics.

Zone
9A
ZIP codes
2,042
Population
22,746,497
Median household income (avg.)
$70,574
Average home value
$303,665
All hardiness zones Opportunity zones ZIP lists ZIP rankings

What is USDA zone 9A?

Zone 9A 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 2,042 indexable ZIP codes in this band, covering about 22,746,497 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 9A, 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 9A

ZIP City County State Population Income Home value
36693 Mobile Mobile County AL 18,257 $69,580 $199,000
85749 Tanque Verde Pima County AZ 18,257 $108,444 $553,800
78252 San Antonio Bexar County TX 18,256 $79,635 $242,000
85755 Oro Valley Pima County AZ 18,231 $109,368 $452,600
85131 Eloy Pinal County AZ 18,156 $55,137 $243,700
95959 Nevada City Nevada County CA 18,017 $79,509 $603,200
32428 Chipley Washington County FL 18,015 $52,234 $157,900
97215 Portland Multnomah County OR 17,849 $114,361 $658,500
77328 Cleveland San Jacinto County TX 17,816 $57,725 $169,200
70535 Eunice Acadia Parish LA 17,813 $44,804 $161,200
32222 Jacksonville Duval County FL 17,806 $82,782 $294,000
77306 Grangerland Montgomery County TX 17,695 $76,411 $156,600
39553 Gautier Jackson County MS 17,644 $63,091 $154,900
31522 St. Simons Glynn County GA 17,603 $106,413 $498,300
36305 Dothan Houston County AL 17,592 $81,438 $236,000
77378 Willis Montgomery County TX 17,576 $68,595 $177,900
70427 Bogalusa Washington Parish LA 17,564 $43,838 $124,000
39426 Picayune Pearl River County MS 17,555 $71,000 $202,200
39507 Gulfport Harrison County MS 17,512 $49,459 $220,600
70447 Madisonville St. Tammany Parish LA 17,473 $123,841 $390,600
31533 Douglas Coffee County GA 17,464 $44,211 $131,400
70714 Central East Baton Rouge Parish LA 17,449 $60,333 $158,800
36618 Mobile Mobile County AL 17,438 $59,075 $155,500
32669 Newberry Alachua County FL 17,436 $102,335 $308,000
36542 Gulf Shores Baldwin County AL 17,335 $74,861 $366,600
98136 Seattle King County WA 17,299 $153,636 $900,000
71301 Alexandria Rapides Parish LA 17,266 $44,330 $156,700
76501 Temple Bell County TX 17,223 $50,764 $151,000
95334 Livingston Merced County CA 17,198 $75,867 $346,300
39562 Escatawpa Jackson County MS 17,142 $55,602 $158,100
77656 Silsbee Hardin County TX 17,132 $61,084 $114,100
30474 Vidalia Toombs County GA 17,125 $54,713 $143,200
93930 King City Monterey County CA 17,124 $72,555 $404,000
95422 Clearlake Lake County CA 17,101 $42,080 $206,300
36571 Saraland Mobile County AL 17,037 $61,574 $210,100
78219 San Antonio Bexar County TX 16,946 $52,147 $155,200
29902 Port Royal Beaufort County SC 16,916 $72,564 $306,000
32351 Quincy Gadsden County FL 16,808 $39,219 $119,600
32055 Lake City Columbia County FL 16,792 $57,328 $161,200
70526 Crowley Acadia Parish LA 16,740 $37,689 $152,000
97216 Portland Multnomah County OR 16,735 $71,951 $439,000
77423 Brookshire Waller County TX 16,689 $82,280 $266,100
70518 Broussard Lafayette Parish LA 16,667 $103,574 $287,300
96022 Cottonwood Tehama County CA 16,497 $87,220 $355,300
78064 Pleasanton Atascosa County TX 16,420 $69,407 $216,300
98101 Seattle King County WA 16,396 $128,143 $741,400
34442 Hernando Citrus County FL 16,356 $55,473 $295,900
36541 Grand Bay Mobile County AL 16,353 $76,622 $164,200
31701 Albany Dougherty County GA 16,333 $32,902 $97,400
70578 Rayne Acadia Parish LA 16,279 $52,531 $153,800

Frequently asked questions

What does zone 9A mean?

Zone 9A 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 9A; 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.