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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
31415 Savannah Chatham County GA 11,788 $37,890 $112,300
31757 Thomasville Thomas County GA 11,787 $82,620 $208,000
78264 San Antonio Bexar County TX 11,702 $60,245 $134,300
97024 Fairview Multnomah County OR 11,702 $71,649 $404,000
32693 Fanning Springs Gilchrist County FL 11,692 $64,128 $182,300
77703 Beaumont Jefferson County TX 11,640 $31,136 $97,100
32148 Interlachen Putnam County FL 11,580 $45,320 $87,800
39819 Bainbridge Decatur County GA 11,571 $42,654 $168,500
39817 Bainbridge Decatur County GA 11,561 $50,841 $145,700
30436 Lyons Toombs County GA 11,547 $52,301 $95,900
39581 Pascagoula Jackson County MS 11,519 $37,571 $125,000
32643 High Springs Alachua County FL 11,495 $69,871 $254,900
71351 Fifth Ward Avoyelles Parish LA 11,494 $48,006 $155,800
75979 Ivanhoe Tyler County TX 11,465 $45,599 $122,600
70814 Baton Rouge East Baton Rouge Parish LA 11,424 $53,280 $181,600
32333 Havana Gadsden County FL 11,379 $56,968 $211,000
31791 Sylvester Worth County GA 11,312 $62,093 $112,500
78016 Devine Medina County TX 11,302 $57,609 $173,600
97367 Lincoln City Lincoln County OR 11,280 $58,845 $388,800
32046 Hilliard Nassau County FL 11,259 $71,750 $214,600
29457 — — — 11,237 $115,085 $421,500
31620 Adel Cook County GA 11,199 $51,375 $137,600
31636 Echols County consolidated government Echols County GA 11,184 $64,340 $204,200
30417 Hagan Evans County GA 11,167 $54,239 $142,800
93614 Yosemite Lakes Madera County CA 11,144 $87,393 $355,100
70812 Merrydale East Baton Rouge Parish LA 11,124 $41,402 $124,300
78701 Austin Travis County TX 11,114 $154,867 $653,600
31788 Moultrie Colquitt County GA 11,071 $51,775 $141,200
77954 Cuero DeWitt County TX 11,007 $64,654 $185,500
32409 Lynn Haven Bay County FL 10,941 $60,687 $221,500
85735 Three Points Pima County AZ 10,893 $71,250 $190,600
32446 Marianna Jackson County FL 10,880 $53,505 $128,600
36544 Bayou La Batre Mobile County AL 10,800 $56,405 $116,400
32640 Hawthorne Alachua County FL 10,780 $58,727 $153,600
32579 Lake Lorraine Okaloosa County FL 10,775 $98,014 $430,400
78721 Austin Travis County TX 10,728 $103,285 $503,400
32501 Pensacola Escambia County FL 10,721 $39,127 $277,500
70775 St. Francisville West Feliciana Parish LA 10,709 $75,980 $269,200
70512 Leonville St. Landry Parish LA 10,703 $51,988 $135,200
34434 Citrus Springs Citrus County FL 10,701 $56,553 $211,500
31639 Nashville Berrien County GA 10,635 $51,071 $132,800
29927 Hardeeville Jasper County SC 10,517 $70,718 $349,500
34453 Inverness Citrus County FL 10,473 $58,064 $174,500
95713 Colfax Placer County CA 10,471 $91,329 $480,200
77418 Bellville Austin County TX 10,467 $80,000 $322,200
78945 La Grange Fayette County TX 10,459 $76,221 $299,500
32680 — Dixie County FL 10,445 $47,547 $95,300
31320 Midway Liberty County GA 10,431 $68,958 $215,900
32340 Madison Madison County FL 10,424 $43,393 $115,900
98070 Vashon King County WA 10,424 $115,750 $717,700

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.