CAMBRIDGE
| 9 |
CANTRIL
| 7 |
CARBON
| 6 |
CARLISLE
| 8 |
CARPENTER
| 9 |
CARROLL
| 7 |
CARSON
| 6 |
CARTERLAKE
| 10 |
CASCADE
| 7 |
CASEY
| 5 |
CASTALIA
| 8 |
CASTANA
| 7 |
CEDARFALLS
| 10 |
CEDARRAPIDS
| 11 |
CENTERJUNCTION
| 14 |
CENTERPOINT
| 11 |
CENTERVILLE
| 11 |
CENTRALCITY
| 11 |
CENTRALIA
| 9 |
CHARITON
| 8 |
CARLESCITY
| 10 |
CHARLOTTE
| 9 |
CHARTEROAK
| 10 |
CHATSWORTH
| 10 |
CHELSEA
| 7 |
CHEROKEE
| 8 |
CHESTER
| 7 |
CHILLICOTHE
| 11 |
CHURDAN
| 7 |
CINCINNATI
| 10 |
CLARE
| 5 |
CLARENCE
| 8 |
CLARINDA
| 8 |
CLARION
| 7 |
CLARKSVILLE
| 11 |
CLAYTON
| 7 |
CLEARFIELD
| 10 |
CLEARLAKE
| 9 |
CLEGHORN
| 8 |
CLEMONS
| 7 |
CLERMONT
| 8 |
CLINTON
| 7 |
CLIO
| 4 |
CLIVE
| 5 |
CLUTIER
| 7 |
COBURG
| 6 |
COGGON
| 6 |
COIN
| 4 |
COLESBURG
| 9 |
COLFAX
| 6 |
COLLEGESPRINGS
| 14 |
COLLINS
| 7 |
COLO
| 4 |
COLUMBUSCITY
| 12 |
COLUMBUSJUNCTION
| 16 |
COLWELL
| 7 |
CONESVILLE
| 10 |
CONRAD
| 6 |
CONWAY
| 6 |
COONRAPIDS
| 10 |
COPPOCK
| 7 |
CORALVILLE
| 10 |
CORNING
| 7 |
CORRECTIONVILLE
| 15 |
CORWITH
| 7 |
CORYDON
| 7 |
COTTER
| 6 |
COULTER
| 7 |
COUNCILBLUFFS
| 13 |
CRAIG
| 5 |
CRAWFORDSVILLE
| 14 |
CRESCENT
| 8 |
CRESCO
| 6 |
CRESTON
| 7 |
CROMWELL
| 8 |
CRYSTALLAKE
| 11 |
CUMBERLAND
| 10 |
CUMMING
| 7 |
CURLEW
| 6 |
CUSHING
| 7 |
CYLINDER
| 8 |
DAKOTACITY
| 10 |
DALLASCENTER
| 12 |
DANA
| 4 |
DANBURY
| 7 |
DANVILLE
| 8 |
DAVENPORT
| 9 |
DAVISCITY
| 9 |
DAWSON
| 6 |
DAYTON
| 6 |
DECATURCITY
| 11 |
DECORAH
| 7 |
DEDHAM
| 6 |
DEEPRIVER
| 9 |
DEFIANCE
| 8 |
DELPHOS
| 7 |
DELAWARE
| 8 |
DELHI
| 5 |
DELMAR
| 6 |
DELOIT
| 6 |