South Iowa Cities

78 cities

City	Rank	County	2025 Pop. ↓
Norwalk	1	Warren County	16,175
Indianola	2	Warren County	16,164
Pella	3	Marion County	11,055
Knoxville	4	Marion County	7,340
Creston	5	Union County	7,297
Osceola	6	Clarke County	5,664
Winterset	7	Madison County	5,370
Carlisle	8	Warren County	4,432
Chariton	9	Lucas County	4,340
Albia	10	Monroe County	3,618
Lamoni	11	Decatur County	1,985
Leon	12	Decatur County	1,821
Pleasantville	13	Marion County	1,690
Mount Ayr	14	Ringgold County	1,630
Corydon	15	Wayne County	1,547
Earlham	16	Madison County	1,412
Melcher-Dallas	17	Marion County	1,176
Afton	18	Union County	858
Milo	19	Warren County	750
Hartford	20	Warren County	719
St. Charles	21	Madison County	641
Seymour	22	Wayne County	641
Murray	23	Clarke County	588
Cumming	24	Warren County	547
Truro	25	Madison County	528
New Virginia	26	Warren County	489
Russell	27	Lucas County	475
Humeston	28	Wayne County	472
Lovilia	29	Monroe County	452
Allerton	30	Wayne County	432
Martensdale	31	Warren County	403
Bussey	32	Marion County	370
Lorimor	33	Union County	370
Diagonal	34	Ringgold County	338
Lacona	35	Warren County	328
Harvey	36	Marion County	241
Kellerton	37	Ringgold County	239
Grand River	38	Decatur County	197
Lineville	39	Wayne County	192
Davis City	40	Decatur County	180
Van Wert	41	Decatur County	180
Decatur	42	Decatur County	179
Garden Grove	43	Decatur County	175
Lucas	44	Lucas County	175
Patterson	45	Madison County	175
Weldon	46	Decatur County	139
Tingley	47	Ringgold County	135
Woodburn	48	Clarke County	135
Williamson	49	Lucas County	129
Hamilton	50	Marion County	128
Sun Valley Lake	51	Ringgold County	124
East Peru	52	Clarke County	120
Ackworth	53	Warren County	117
St. Marys	54	Warren County	112
Melrose	55	Monroe County	110
Macksburg	56	Madison County	103
Cromwell	57	Union County	101
Arispe	58	Union County	92
Promise City	59	Wayne County	91
Derby	60	Lucas County	89
Swan	61	Marion County	77
Shannon City	62	Union County	71
Spring Hill	63	Warren County	68
Clio	64	Wayne County	67
Redding	65	Ringgold County	64
Bevington	66	Madison County	61
Sandyville	67	Warren County	59
Marysville	68	Marion County	47
Thayer	69	Union County	47
Millerton	70	Wayne County	43
Benton	71	Ringgold County	40
Delphos	72	Ringgold County	39
Pleasanton	73	Decatur County	30
Maloy	74	Ringgold County	26
Ellston	75	Ringgold County	21
Beaconsfield	76	Ringgold County	15
Le Roy	77	Decatur County	12
Athelstan	78	Ringgold County	4

About South Iowa

Warren County, Marion County, Madison County, Union County, Clarke County, Lucas County, Decatur County, Monroe County, Wayne County, and Ringgold County are the counties generally considered part of South Iowa.

Sources

City and Town Population Totals: 2020-2023

South Iowa Cities

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About South Iowa

Sources