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Best Cities for Solar in South Dakota

Top 20 ZIP codes ranked by opportunity score. Score combines walkability (foot traffic), population density, median income, and food truck competition.

80–100 Excellent 60–79 Good 40–59 Fair <40 Challenging

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#	ZIP Code	Score	Walkability	Median Income	Solar Installers
#1	ZIP 57022 Pop. 5.5 Thousand	72 Good	7.6 /20	$100,595	0
#2	ZIP 57744 Pop. 2.2 Thousand	72 Good	—	$110,673	0
#3	ZIP 57110 Pop. 22 Thousand	72 Good	10.1 /20	$87,114	0
#4	ZIP 57003 Pop. 2.2 Thousand	72 Good	—	$108,875	0
#5	ZIP 57252 Pop. 4.9 Thousand	72 Good	—	$69,900	0
#6	ZIP 57702 Pop. 36 Thousand	70 Good	8.6 /20	$85,700	19
#7	ZIP 57064 Pop. 7.6 Thousand	68 Good	—	$104,351	5
#8	ZIP 57325 Pop. 3.2 Thousand	68 Good	—	$78,750	0
#9	ZIP 57005 Pop. 12 Thousand	67 Good	—	$108,689	3
#10	ZIP 57032 Pop. 9.6 Thousand	67 Good	—	$107,241	4
#11	ZIP 57103 Pop. 35 Thousand	66 Good	13.1 /20	$73,945	13
#12	ZIP 57730 Pop. 5.6 Thousand	65 Good	7.8 /20	$81,911	0
#13	ZIP 57532 Pop. 2.9 Thousand	64 Good	—	$81,513	0
#14	ZIP 57071 Pop. 3.2 Thousand	64 Good	—	$73,995	0
#15	ZIP 57106 Pop. 52 Thousand	64 Good	12.3 /20	$77,070	11
#16	ZIP 57770 Pop. 5.4 Thousand	64 Good	—	$53,988	0
#17	ZIP 57401 Pop. 32 Thousand	63 Good	8.7 /20	$68,183	16
#18	ZIP 57104 Pop. 27 Thousand	63 Good	14.7 /20	$59,161	12
#19	ZIP 57033 Pop. 5.9 Thousand	63 Good	—	$98,156	3
#20	ZIP 57451 Pop. 2.6 Thousand	62 Good	—	$85,795	0

Data updated March 2026. Sources: Census Bureau ACS 2023, USDA National Walkability Index 2021, County Business Patterns 2022.

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