Sully
Source:
South Dakota
Sully is a low-population county in South Dakota with 2 ZIP codes, 1,148 people, and below-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Sully, SD sits among US counties with a below-median household income, on a low-population county population base, across a handful of delivery areas.
- 37th pct
- household income vs 3,210 US counties
- 1,148
- combined ZIP population
- 2
- USPS ZIP codes covered
- $62,357
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Sully lands in the national county income distribution as below-median household income on low-population county footing (FIPS 46119, 2 ZIPs, combined population 1,148). On this short ZIP list the county page is mainly the FIPS bridge - household ACS fields live on the primary ZIP.
Below-median income with few ZIPs: start cost-of-living reads on the primary code (57564), not the county mean. This page exists to join FIPS 46119 to HUD/FBI tables once the ZIP is chosen.
Combined population stays under five thousand - this is a thin rural FIPS. Bookmark one ZIP; a multi-ZIP shortlist rarely adds signal beyond the primary code's ACS row.
Within South Dakota, Hand is the closest lower-income county and Dewey the closest higher-income county by average ZIP household income. Their 4 and 6 ZIP footprints are the immediate statewide comparison set for Sully. Use those locations as statewide context before treating the county average as a local-market answer.
2
Total ZIPs
1,148
Total Population
ZIP Codes in Sully
Side-by-side: Compare 57564 vs 57520 →
Frequently Asked Questions
What is the population of Sully?
Sully has a total population of 1,148 across 2 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Sully?
Sully includes 2 ZIP codes: 57564, 57520.