Colon Post Office, the post office serving Colon, Nebraska.

Concord Post Office, the post office serving Dixon, Nebraska.

Cozad Post Office, the post office serving Cozad, Nebraska.

Creighton Post Office, the post office serving Creighton, Nebraska.

Crofton Post Office 68730, a post office in Crofton, Nebraska.

Curtis Post Office, the post office serving Curtis, Nebraska.

Dalton Post Office, the post office serving Dalton, Nebraska.

Davenport Post Office, the post office serving Davenport, Nebraska.

The David City Post Office building at 411 North 4th Street was built in 1934 and 1935 with federal Treasury funds, and singer Ruth Etting, a former David City resident, returned for its dedication.

Daykin Post Office, the post office serving Daykin, Nebraska.