Name: ZIP Code 19969 Profile
Creator: ZIP-Codes.com

Data Last Updated: March 1, 2026

Print Map | Load 19969 ZIP Code Map |

City:	Nassau, Delaware
County:	Sussex County
Timezone:	Eastern (GMT -05:00)
Local Time:	9:49:14 PM
Population:	No Population Data
Area Code:	302
Classification:	PO Box
Coordinates:	38.7516, -75.1884
Quick Link:	https://www.zip-codes.com/zip-code/19969/zip-code-19969.asp

Download this data |

Download ZIP Boundaries |

19969 - Nassau, DE

ZIP Code 19969, Nassau

Small Town Unique ZIP No Census Data

LocationSussex County, DE

Area0 sq mi Single Point

Delivery Points356 (1 homes, 171 businesses)

PO Boxes184

ZIP CreatedBefore Oct 2004

Enclosed InZIP Code 19958

Key Facts

This ZIP code has zero residential population but serves 184 PO Boxes and 171 business delivery points
Nassau is a PO Box Only Zone with no alternative mail delivery options available
Despite being classified as a PO Box ZIP, 2 city carrier routes deliver to addresses on Coastal Highway
The ZIP code location is a point within the larger geographic area of ZIP code 19958
All mail delivery occurs along just 2 streets: Coastal Highway (29 delivery points with units) and Point Plaza (1 delivery point)

Community Overview

Nassau is a small post office location in Sussex County, Delaware, serving the coastal area near Lewes. While there's no residential population within the ZIP code's boundaries, the post office maintains 184 PO Boxes and delivers mail to 171 business addresses. This pattern suggests Nassau functions primarily as a mail service point for nearby businesses and residents who prefer PO Box delivery.

Postal Services

This is a PO Box Only Zone. There's no alternative mail delivery available in this area. Despite the PO Box classification, the post office operates 2 city carrier routes serving addresses on Coastal Highway and Point Plaza. The presence of multi-unit addresses on Coastal Highway indicates commercial or mixed-use development along this corridor.

Nassau falls within the larger geographic area of ZIP code 19958, which provides the residential delivery service for the surrounding community. The Nassau post office has served this area since before October 2004, when USPS began tracking ZIP code introduction dates.

Mailing Information

Mail to Nassau uses the format:

PO Box [Number]
Nassau, DE 19969

For business addresses on Coastal Highway, unit numbers may be included in the address format.

Street Name Patterns

Coastal Highway Commercial Plaza

Limited street infrastructure with Coastal Highway as the primary delivery corridor, featuring multi-unit commercial addresses.

Business & Employment Statistics

ZIP Code 19969 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 22 people with an annual payroll of $1,819,000.

# Residential Mailboxes:	0Source: USPS
# Business Mailboxes:	0Source: USPS
Total Delivery Receptacles:	3,421Source: USPS
Single Family Delivery Units:	0Source: USPS
Multi Family Delivery Units:	0Source: USPS

# of Businesses:	9Source: CBP
1st Quarter Payroll:	$273,000Source: CBP
Annual Payroll:	$1,819,000Source: CBP
# of Employees:	22Source: CBP

Geography, Land Area, & Statistical Classifications

ZIP Code 19969 is located in Sussex County, Delaware, within the Seaford, DE Metropolitan Statistical Area (CBSA 42580). This Micro area has a population of 197,145 people, about 0.00% of whom live in ZIP Code 19969. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:	Seaford, DESource: Census
CBSA Number:	42580Source: Census
CBSA Type:	MicroSource: Census
CBSA Division:	--Source: Census
CBSA Population:	197,145Source: Census
MSA:	Source: Census
Land Area:	--Source: Census
Water Area:	--Source: Census

Congressional District:	No DistrictsSource: USPS
Congressional Land Area:	sq miSource: Census
PMSA:	Source: Census
Intro Date:	< 2004-10Source: ZIP-Codes.com
Place FIPS Code:	--Source: Census
Place Name:	--Source: Census

Adjacent & Nearby ZIP Codes

19958: Lewes, DE 19969 exists inside 19958
19971: Rehoboth Beach, DE
19951: Harbeson, DE
19968: Milton, DE
19947: Georgetown, DE
19941: Ellendale, DE
19939: Dagsboro, DE
19966: Millsboro, DE
19960: Lincoln, DE
19970: Ocean View, DE
19967: Millville, DE
19930: Bethany Beach, DE
19963: Milford, DE
19945: Frankford, DE
08212: PO BOX
19975: Selbyville, DE
19944: Fenwick Island, DE
08204: Cape May, NJ
19954: Houston, DE
19933: Bridgeville, DE

19970 | | 19968

Schools in ZIP Code 19969

We could not locate which school district 19969 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Frederick D Thomas Middle School 1270 Kings Highway
Lewes, DE 19958