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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
77372 Splendora Montgomery County TX 14,088 $78,601 $217,600
39571 Pass Christian Harrison County MS 13,942 $64,469 $233,000
39574 Saucier Harrison County MS 13,830 $69,167 $191,500
77484 Waller Waller County TX 13,772 $71,446 $243,400
78861 Hondo Medina County TX 13,715 $64,491 $210,100
70739 Central East Baton Rouge Parish LA 13,714 $105,969 $295,700
70422 Amite City Tangipahoa Parish LA 13,670 $50,412 $169,900
33513 Bushnell Sumter County FL 13,647 $59,497 $213,900
70529 Duson Lafayette Parish LA 13,557 $52,784 $189,600
70615 Lake Charles Calcasieu Parish LA 13,521 $43,333 $128,500
89143 Las Vegas Clark County NV 13,456 $101,230 $437,500
31316 Ludowici Long County GA 13,421 $68,006 $206,500
70452 Pearl River St. Tammany Parish LA 13,290 $62,046 $219,900
34479 Silver Springs Marion County FL 13,265 $54,805 $190,400
34432 Rainbow Springs Marion County FL 13,197 $47,711 $223,900
78225 San Antonio Bexar County TX 13,188 $46,829 $110,600
70811 Brownfields East Baton Rouge Parish LA 13,178 $41,195 $161,900
77841 — — — 13,107 $20,432 —
77807 Bryan Brazos County TX 13,068 $72,605 $251,900
31501 Waycross Ware County GA 13,034 $37,203 $100,000
39540 D'Iberville Harrison County MS 13,033 $65,712 $199,000
36551 Loxley Baldwin County AL 12,915 $68,625 $236,900
32344 Monticello Jefferson County FL 12,879 $52,222 $208,600
39470 Poplarville Pearl River County MS 12,872 $51,830 $166,600
97141 Pleasant Valley Tillamook County OR 12,734 $66,081 $376,200
32569 Mary Esther Okaloosa County FL 12,643 $73,762 $296,400
27948 Kill Devil Hills Dare County NC 12,628 $85,319 $398,100
32220 Jacksonville Duval County FL 12,556 $80,236 $229,200
32348 Perry Taylor County FL 12,498 $48,343 $96,300
77836 Caldwell Burleson County TX 12,469 $79,567 $199,000
32054 Lake Butler Union County FL 12,467 $67,044 $166,700
97027 Gladstone Clackamas County OR 12,413 $91,957 $464,700
77708 Beaumont Jefferson County TX 12,398 $59,865 $167,100
78629 Gonzales Gonzales County TX 12,380 $65,638 $193,200
85501 Globe Gila County AZ 12,353 $65,933 $166,400
31535 Douglas Coffee County GA 12,191 $54,208 $118,300
70754 Livingston Livingston Parish LA 12,153 $65,122 $181,200
98057 Renton King County WA 12,151 $68,097 $606,500
36613 Prichard Mobile County AL 12,082 $49,317 $145,100
86413 Golden Valley Mohave County AZ 12,075 $42,752 $157,700
70647 Iowa Calcasieu Parish LA 12,056 $83,048 $251,400
36587 — Mobile County AL 12,039 $69,352 $142,200
39563 Moss Point Jackson County MS 12,023 $46,672 $107,800
78256 San Antonio Bexar County TX 12,014 $72,797 $494,400
89179 Enterprise Clark County NV 11,971 $104,589 $416,000
36617 Mobile Mobile County AL 11,952 $39,922 $75,800
78204 San Antonio Bexar County TX 11,944 $54,667 $142,200
30427 Glennville Tattnall County GA 11,892 $58,116 $155,700
78065 Poteet Atascosa County TX 11,835 $63,653 $136,400
31408 Garden City Chatham County GA 11,791 $40,109 $160,600

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.