City or Town Name

Population

County

Area of State

Has Post Office?

Has Railroad?

Has Express Office?

 "M"

McClellandscille

78

New Castle

North

Yes

No

No

McDonough

73

New Castle

North

Yes

No

No

Magnolia

216

Kent

Central

Yes

No

No

Marshalltown

419

New Castle

North

Yes

Yes

Yes

Maryland Avenue

New Castle

North

Yes

No

No

Masten

23

Kent

Central

Yes

No

No

Mermaid

22

New Castle

North

Yes

No

No

Messick's

Sussex

South

No

Yes

Yes

Middleford

27

Sussex

South

Yes

No

No

Middletown

1454

New Castle

North

Yes

Yes

Yes

Midway

57

Sussex

South

Yes

No

No

Milford

2565

Kent

Central

Yes

Yes

Yes

Mill Creek Junction

New Castle

North

No

Yes

No

Millsboro

324

Sussex

South

Yes

Yes

Yes

Millville

97

Sussex

South

Yes

No

No

Milton

1074

Sussex

South

Yes

No

No

Mission

23

Sussex

South

Yes

No

No

Montchanin

147

New Castle

North

Yes

Yes

No

Mount Cuba

163

New Castle

North

Yes

Yes

Yes

Mount Pleasant

112

New Castle

North

Yes

Yes

Yes

"N" 

Nassau

98

Sussex

South

Yes

Yes

Yes

Newark

1191

New Castle

North

Yes

Yes

Yes

Newark Center

New Castle

North

No

Yes

No

Newbridge

New Castle

North

No

Yes

Yes

New Castle

4010

New Castle

North

Yes

Yes

Yes

Newport

711

New Castle

North

Yes

Yes

Yes

 "O"

Oakel

12

Sussex

South

Yes

No

No

Oak Grove

52

Sussex

South

Yes

Yes

Yes

Ocean View

147

Sussex

South

Yes

No

No

Odessa

640

New Castle

North

Yes

No

No

Ogleton

18

New Castle

North

Yes

No

No

Omar

22

Sussex

South

Yes

No

No

"P" 

Pearson's Corner

43

Kent

Central

Yes

No

No

Pencader

New Castle

North

No

Yes

Yes

Petersburg

23

Kent

Central

Yes

No

No

Pleasant Hill

118

New Castle

North

Yes

No

No

Porter

43

New Castle

North

Yes

Yes

Yes

Port Penn

310

New Castle

North

Yes

No

No