Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 19977, Smyrna, DE

ZIP Code 19977 Details

Zip Code:19977
State:DE [Delaware]
Counties:KENT, DE
Multi County:Yes
City Alias(es):Smyrna
Area Code:302
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:16 ft
State FIPS:10
County FIPS:001
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 19977 2010 Census Demographics

Current Population:28,212
2010 Population:22,984
Households per ZIP Code:7,421
Average House Value:$239,400
Avg. Income Per Household:$66,515
Persons Per Household:2.70
White Population:15,546
Black Population:6,874
Hispanic Population:973
Asian Population:469
American Indian Population:233
Hawaiian Population:28
Other Population:464
Male Population:12,352
Female Population:10,632
Median Age:37.10 years
Male Median Age:36.10 years
Female Median Age:38.20 years

ZIP Code 19977 Other Demographics

# Residential Mailboxes:10,449
# Business Mailboxes:464
Total Delivery Receptacles:14,198
Number of Businesses:333
1st Quarter Payroll:$41,653,000
Annual Payroll:$178,288,000
# of Employees:4,484
Water Area:5.384 sq mi
Land Area:83.342 sq mi
113th Congressional District:
113th Congressional Land Area: sq mi
Single Family Delivery Units:7,586
Multi Family Delivery Units:22
# Residential Mailboxes:10,449
# Business Mailboxes:464
Total Delivery Receptacles:14,198

ZIP Code 19977 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,460 5,630 +170
Retired Workers: 3,835 4,040 +205
Disabled Workers: 800 775 -25
Widow(er)s and Parents: 300 295 -5
Spouses: 125 125 0
Children: 400 395 -5
65+: 3,955 4,155 +200
Monthly Benefits - All: $7,803,000 $8,310,000 +$507,000
Monthly Benefits - Retired Workers: $5,911,000 $6,419,000 +$508,000
Monthly Benefits - Widow(ers): $431,000 $435,000 +$4,000

ZIP Code 19977 Statistical Areas

CBSA: 20100
CBSA Name: Dover, DE
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:162,310
CBSA Division Population:0
MSA: 2190
MSA Name: Dover, DE MSA
PMSA Name: 
City State Key:V21366
Preferred Last Line Key:V21366
19975: Previous ZIP Code
Next ZIP Code: 19979


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],