Home > SD > Lake County > Ramona > Zip 57054

Zip Code 57054 — Ramona, SD

ZIP Code 57054 is associated with Ramona, SD, in Lake County. The listed population estimate is 703; estimated density is 2.3 people per square mile. Among records with population estimates, it ranks #3 of 7 in Lake County and #173 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.121620, -97.257990)

Data MetricLocal Statistic
Postal / Zip Code57054
Primary CityRamona
State / ProvinceSD
CountyLake
Total Population703
Population Density2.3 people/sq mi
TimezoneAmerica/Chicago

How 57054 Compares

MetricZIP 57054Lake County recordsSD records
Population estimate70311,128 (sum)906,188 (sum)
Population Density2.3 /sq mi----
County population rank#3 of 7----
State population rank#173 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57051Oldham8.1 mi163
ZIP 57076Winfred11.1 mi325
ZIP 57042Madison11.3 mi7,756
ZIP 57050Nunda12.3 mi176
ZIP 57061Sinai13.6 mi215

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →