A PO BOX number can be less than or more than four digit. For post office boxes, the general rule is that each box has its own ZIP+4 code.
The last four digit is often one of the following:
1. Zero plus the last three digits of the box number (eg. PO BOX 1001, Los Angeles CA 90001-0001).
2. The last four digits of the box number (eg. PO BOX 9991, Twin Peaks CA 92391-9991).
3. If the box number is less than four digits, enough zeros prepended to the front of the box number to produce a four-digit number(eg. PO BOX 1, Shreveport LA 71161-0001).
However, there is no uniform rule, the zip code plus four is for reference only, the ZIP+4 code must be looked up individually for each box in the USPS offical website.
PO BOX 981, LAKE HAVASU CITY, AZ 86405-0981
PO BOX 982, LAKE HAVASU CITY, AZ 86405-0982
PO BOX 983, LAKE HAVASU CITY, AZ 86405-0983
PO BOX 984, LAKE HAVASU CITY, AZ 86405-0984
PO BOX 985, LAKE HAVASU CITY, AZ 86405-0985
PO BOX 986, LAKE HAVASU CITY, AZ 86405-0986
PO BOX 987, LAKE HAVASU CITY, AZ 86405-0987
PO BOX 988, LAKE HAVASU CITY, AZ 86405-0988
PO BOX 989, LAKE HAVASU CITY, AZ 86405-0989
PO BOX 990, LAKE HAVASU CITY, AZ 86405-0990
PO BOX 991, LAKE HAVASU CITY, AZ 86405-0991
PO BOX 992, LAKE HAVASU CITY, AZ 86405-0992
PO BOX 993, LAKE HAVASU CITY, AZ 86405-0993
PO BOX 994, LAKE HAVASU CITY, AZ 86405-0994
PO BOX 995, LAKE HAVASU CITY, AZ 86405-0995
PO BOX 996, LAKE HAVASU CITY, AZ 86405-0996
PO BOX 997, LAKE HAVASU CITY, AZ 86405-0997
PO BOX 998, LAKE HAVASU CITY, AZ 86405-0998
PO BOX 999, LAKE HAVASU CITY, AZ 86405-0999
PO BOX 1000, LAKE HAVASU CITY, AZ 86405-1000
PO BOX 1001, LAKE HAVASU CITY, AZ 86405-1001
PO BOX 1002, LAKE HAVASU CITY, AZ 86405-1002
PO BOX 1003, LAKE HAVASU CITY, AZ 86405-1003
PO BOX 1004, LAKE HAVASU CITY, AZ 86405-1004
PO BOX 1005, LAKE HAVASU CITY, AZ 86405-1005
PO BOX 1006, LAKE HAVASU CITY, AZ 86405-1006
PO BOX 1007, LAKE HAVASU CITY, AZ 86405-1007
PO BOX 1008, LAKE HAVASU CITY, AZ 86405-1008
PO BOX 1009, LAKE HAVASU CITY, AZ 86405-1009
PO BOX 1010, LAKE HAVASU CITY, AZ 86405-1010
PO BOX 1011, LAKE HAVASU CITY, AZ 86405-1011
PO BOX 1012, LAKE HAVASU CITY, AZ 86405-1012
PO BOX 1013, LAKE HAVASU CITY, AZ 86405-1013
PO BOX 1014, LAKE HAVASU CITY, AZ 86405-1014
PO BOX 1015, LAKE HAVASU CITY, AZ 86405-1015
PO BOX 1016, LAKE HAVASU CITY, AZ 86405-1016
PO BOX 1017, LAKE HAVASU CITY, AZ 86405-1017
PO BOX 1018, LAKE HAVASU CITY, AZ 86405-1018
PO BOX 1019, LAKE HAVASU CITY, AZ 86405-1019
PO BOX 1020, LAKE HAVASU CITY, AZ 86405-1020
PO BOX 1021, LAKE HAVASU CITY, AZ 86405-1021
PO BOX 1022, LAKE HAVASU CITY, AZ 86405-1022
PO BOX 1023, LAKE HAVASU CITY, AZ 86405-1023
PO BOX 1024, LAKE HAVASU CITY, AZ 86405-1024
PO BOX 1025, LAKE HAVASU CITY, AZ 86405-1025
PO BOX 1026, LAKE HAVASU CITY, AZ 86405-1026
PO BOX 1027, LAKE HAVASU CITY, AZ 86405-1027
PO BOX 1028, LAKE HAVASU CITY, AZ 86405-1028
PO BOX 1029, LAKE HAVASU CITY, AZ 86405-1029
PO BOX 1030, LAKE HAVASU CITY, AZ 86405-1030
PO BOX 1031, LAKE HAVASU CITY, AZ 86405-1031
PO BOX 1032, LAKE HAVASU CITY, AZ 86405-1032
PO BOX 1033, LAKE HAVASU CITY, AZ 86405-1033
PO BOX 1034, LAKE HAVASU CITY, AZ 86405-1034
PO BOX 1035, LAKE HAVASU CITY, AZ 86405-1035
PO BOX 1036, LAKE HAVASU CITY, AZ 86405-1036
PO BOX 1037, LAKE HAVASU CITY, AZ 86405-1037
PO BOX 1038, LAKE HAVASU CITY, AZ 86405-1038
PO BOX 1039, LAKE HAVASU CITY, AZ 86405-1039
PO BOX 1040, LAKE HAVASU CITY, AZ 86405-1040
PO BOX 1041, LAKE HAVASU CITY, AZ 86405-1041
PO BOX 1042, LAKE HAVASU CITY, AZ 86405-1042
PO BOX 1043, LAKE HAVASU CITY, AZ 86405-1043
PO BOX 1044, LAKE HAVASU CITY, AZ 86405-1044
PO BOX 1045, LAKE HAVASU CITY, AZ 86405-1045
PO BOX 1046, LAKE HAVASU CITY, AZ 86405-1046
PO BOX 1047, LAKE HAVASU CITY, AZ 86405-1047
PO BOX 1048, LAKE HAVASU CITY, AZ 86405-1048
PO BOX 1049, LAKE HAVASU CITY, AZ 86405-1049
PO BOX 1050, LAKE HAVASU CITY, AZ 86405-1050
PO BOX 1051, LAKE HAVASU CITY, AZ 86405-1051
PO BOX 1052, LAKE HAVASU CITY, AZ 86405-1052
PO BOX 1053, LAKE HAVASU CITY, AZ 86405-1053
PO BOX 1054, LAKE HAVASU CITY, AZ 86405-1054
PO BOX 1055, LAKE HAVASU CITY, AZ 86405-1055
PO BOX 1056, LAKE HAVASU CITY, AZ 86405-1056
PO BOX 1057, LAKE HAVASU CITY, AZ 86405-1057
PO BOX 1058, LAKE HAVASU CITY, AZ 86405-1058
PO BOX 1059, LAKE HAVASU CITY, AZ 86405-1059
PO BOX 1060, LAKE HAVASU CITY, AZ 86405-1060
PO BOX 1061, LAKE HAVASU CITY, AZ 86405-1061
PO BOX 1062, LAKE HAVASU CITY, AZ 86405-1062
PO BOX 1063, LAKE HAVASU CITY, AZ 86405-1063
PO BOX 1064, LAKE HAVASU CITY, AZ 86405-1064
PO BOX 1065, LAKE HAVASU CITY, AZ 86405-1065
PO BOX 1066, LAKE HAVASU CITY, AZ 86405-1066
PO BOX 1067, LAKE HAVASU CITY, AZ 86405-1067
PO BOX 1068, LAKE HAVASU CITY, AZ 86405-1068
PO BOX 1069, LAKE HAVASU CITY, AZ 86405-1069
PO BOX 1070, LAKE HAVASU CITY, AZ 86405-1070
PO BOX 1071, LAKE HAVASU CITY, AZ 86405-1071
PO BOX 1072, LAKE HAVASU CITY, AZ 86405-1072
PO BOX 1073, LAKE HAVASU CITY, AZ 86405-1073
PO BOX 1074, LAKE HAVASU CITY, AZ 86405-1074
PO BOX 1075, LAKE HAVASU CITY, AZ 86405-1075
PO BOX 1076, LAKE HAVASU CITY, AZ 86405-1076
PO BOX 1077, LAKE HAVASU CITY, AZ 86405-1077
PO BOX 1078, LAKE HAVASU CITY, AZ 86405-1078
PO BOX 1079, LAKE HAVASU CITY, AZ 86405-1079
PO BOX 1080, LAKE HAVASU CITY, AZ 86405-1080
PO BOX 1081, LAKE HAVASU CITY, AZ 86405-1081
PO BOX 1082, LAKE HAVASU CITY, AZ 86405-1082
PO BOX 1083, LAKE HAVASU CITY, AZ 86405-1083
PO BOX 1084, LAKE HAVASU CITY, AZ 86405-1084
PO BOX 1085, LAKE HAVASU CITY, AZ 86405-1085
PO BOX 1086, LAKE HAVASU CITY, AZ 86405-1086
PO BOX 1087, LAKE HAVASU CITY, AZ 86405-1087
PO BOX 1088, LAKE HAVASU CITY, AZ 86405-1088
PO BOX 1089, LAKE HAVASU CITY, AZ 86405-1089
PO BOX 1090, LAKE HAVASU CITY, AZ 86405-1090
PO BOX 1091, LAKE HAVASU CITY, AZ 86405-1091
PO BOX 1092, LAKE HAVASU CITY, AZ 86405-1092
PO BOX 1093, LAKE HAVASU CITY, AZ 86405-1093
PO BOX 1094, LAKE HAVASU CITY, AZ 86405-1094
PO BOX 1095, LAKE HAVASU CITY, AZ 86405-1095
PO BOX 1096, LAKE HAVASU CITY, AZ 86405-1096
PO BOX 1097, LAKE HAVASU CITY, AZ 86405-1097
PO BOX 1098, LAKE HAVASU CITY, AZ 86405-1098
PO BOX 1099, LAKE HAVASU CITY, AZ 86405-1099
PO BOX 1100, LAKE HAVASU CITY, AZ 86405-1100
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