Saint Inigoes, MD 20684 ZIP Code Profile

Related Place Profiles:
Beachville, MD

ZIP Code 20684: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint Inigoes, MD 20684

Not Acceptable, USPS
Beachville, MD 20684
St Inigoes, MD 20684

  • ZIP Code Type: STANDARD
  • County: Saint Marys County
  • Centroid: Latitude 38.153, Longitude -76.414
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 12
  • PO Box Addresses: 151
  • Residential Addresses: 393
    • Multi-Family Addresses: 0
    • Single Family Addresses: 393

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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20684 ZIP Code Map

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Saint Inigoes, MD 20684 Data & Demographics (As of July 1, 2017)


Total Population 1,109
Daytime Population: Workers 262
Daytime Population: Residents 452
Total Daytime Population (TDP) 714
Ratio TDP/Total Population1 0.64
Population in Households 1,107
Population in Familes 881
Population in Group Qrtrs 2
Population Density2 127
Diversity Index3 36


Median Household Income $83,218
Average Household Income $90,186
Per Capita Income $36,341


Total Housing Units 512 (100%)
Owner Occupied HU 342 (66.8%)
Renter Occupied HU 104 (20.3%)
Vacant Housing Units 66 (12.9%)
Median Home Value $381,818
Average Home Value $418,640


Total Households 446
Average Household Size 2.48
Family Households 301
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.59% 1.54%
Households 1.48% 1.48%
Families 1.36% 1.36%
Median Household Income   0.8%
Per Capita Income   1.96%

Saint Inigoes, MD 20684 - Peer Comparisons by Rank and Percentile

The table below compares 20684 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 346 24th
Population Density # 332 27th
Diversity Index # 252 45th
Median Household Income # 190 59th
Per Capita Income # 218 52nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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