What ZIP codes serve Middletown, DE?

Middletown, DE is served by the following ZIP codes: 19709, 19734.

What is the average temperature in Middletown?

In Middletown, DE, the average annual high temperature is 66°F and the average low is 46°F, with 47.3 inches of annual precipitation.

How do I verify a Middletown address?

Use MailColt's free address verification tool to instantly check any Middletown, DE address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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Middletown is the #14 city in Delaware by population, with a population of 64,693 across 2 ZIP codes. Average temperatures range from 46.4°F to 66.4°F, with 47.3" of annual precipitation. Professional Services leads the business landscape, accounting for 186 of the area's establishments.

ZIP Codes

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Income by ZIP Code in Middletown, DE

ZIP Code	Population	Median Income	Median Home Value	Median Rent
19709	50,542	$129,971	$444,900	$1,571
19734	14,151	$131,745	$426,300	$1,342

Climate in Middletown, DE

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	43°	46°	54°	66°	75°	83°	88°	86°	79°	69°	57°	48°
Avg Low	26°	27°	34°	44°	53°	63°	68°	66°	60°	48°	38°	31°
Precip	3.4"	3.0"	4.2"	3.7"	3.8"	4.3"	4.5"	4.4"	4.6"	4.0"	3.4"	4.0"
Snow	2.0"	3.0"	0.3"	-	-	-	-	-	-	-	-	1.3"

Top Industries in Middletown, DE

Industry	Establishments
Professional, scientific, and technical services	186
Retail trade	154
Construction	150
Health care and social assistance	145
Other services (except public administration)	122
Accommodation and food services	114
Administrative and support and waste management and remediation services	83
Finance and insurance	61
Real estate and rental and leasing	61
Wholesale trade	50

Historic Landmarks in Middletown

Middletown has 28 properties listed on the National Register of Historic Places, including:

Achmester — N of Middletown on SR 429
Armstrong-Walker House — DE 71
Belleview — Rt. 428
Biggs, Gov. Benjamin T., Farm — CR 435, Choptank Rd.
Choptank — Rt. 435
Choptank-Upon-The-Hill — Rt. 435
Cochran Grange — W of Middletown on DE 4
Cornucopia — CR 433, Bethel Rd.
Fairview — CR 433, Bethel Church Rd.
Fields Heirs — Off DE 71

All 2 ZIP Codes Serving Middletown, DE

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