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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
98407 Tacoma Pierce County WA 21,210 $108,905 $613,000
36527 Spanish Fort Baldwin County AL 21,160 $112,672 $348,200
97034 Lake Oswego Clackamas County OR 21,119 $147,688 $995,900
32311 Tallahassee Leon County FL 21,060 $80,250 $288,900
29410 Hanahan Berkeley County SC 20,984 $84,061 $339,800
98121 Seattle King County WA 20,904 $148,974 $796,600
78739 Austin Travis County TX 20,850 $222,552 $699,400
89146 Spring Valley Clark County NV 20,727 $64,330 $432,700
39565 Vancleave Jackson County MS 20,692 $87,417 $204,500
70611 Moss Bluff Calcasieu Parish LA 20,681 $101,146 $249,400
78224 San Antonio Bexar County TX 20,671 $57,965 $138,800
78732 Steiner Ranch Travis County TX 20,646 $194,120 $728,500
32024 Lake City Columbia County FL 20,644 $62,066 $201,700
78644 Lockhart Caldwell County TX 20,599 $72,155 $242,900
31401 Savannah Chatham County GA 20,562 $50,182 $477,600
85748 Tucson Pima County AZ 20,526 $93,241 $321,700
98177 Shoreline King County WA 20,506 $162,607 $995,700
34474 Ocala Marion County FL 20,497 $62,150 $177,800
36507 Bay Minette Baldwin County AL 20,350 $47,919 $160,800
85757 Valencia West Pima County AZ 20,304 $83,741 $266,100
70520 Carencro Lafayette Parish LA 20,134 $65,956 $199,600
78735 Austin Travis County TX 20,112 $126,216 $791,900
32444 Lynn Haven Bay County FL 20,102 $89,508 $292,700
89144 Las Vegas Clark County NV 19,949 $100,398 $486,600
70563 New Iberia Iberia Parish LA 19,947 $73,555 $190,700
70438 Franklinton Washington Parish LA 19,935 $50,667 $157,000
78612 Cedar Creek Bastrop County TX 19,830 $90,925 $239,100
77318 Conroe Montgomery County TX 19,820 $90,246 $288,900
77302 Conroe Montgomery County TX 19,787 $81,886 $247,000
29492 Charleston Berkeley County SC 19,753 $115,605 $727,800
76574 Taylor Williamson County TX 19,746 $72,805 $252,000
32609 Gainesville Alachua County FL 19,694 $48,121 $174,500
32305 Tallahassee Leon County FL 19,682 $47,694 $154,500
85139 Goodyear Pinal County AZ 19,522 $85,716 $293,400
70507 Lafayette Lafayette Parish LA 19,215 $64,010 $206,700
36606 Mobile Mobile County AL 19,189 $49,561 $141,300
70582 Cade St. Martin Parish LA 19,159 $46,690 $149,100
98020 Edmonds Snohomish County WA 19,064 $122,243 $959,200
39531 Biloxi Harrison County MS 19,045 $54,599 $193,700
70586 Ville Platte Evangeline Parish LA 18,939 $43,375 $131,800
77437 El Campo Wharton County TX 18,886 $72,490 $175,400
77868 Navasota Grimes County TX 18,863 $61,949 $200,400
85739 Saddlebrooke Pinal County AZ 18,749 $84,863 $394,000
32541 Destin Okaloosa County FL 18,632 $93,004 $498,600
31750 Fitzgerald Ben Hill County GA 18,582 $39,564 $118,000
85128 Coolidge Pinal County AZ 18,582 $57,205 $208,400
34465 Pine Ridge Citrus County FL 18,514 $55,513 $233,000
39560 Long Beach Harrison County MS 18,505 $73,090 $210,800
78220 San Antonio Bexar County TX 18,497 $41,244 $125,000
89027 Mesquite Clark County NV 18,398 $71,176 $343,300

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.