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 151, GREEN COVE SPRINGS, FL 32043-0151
PO BOX 152, GREEN COVE SPRINGS, FL 32043-0152
PO BOX 153, GREEN COVE SPRINGS, FL 32043-0153
PO BOX 154, GREEN COVE SPRINGS, FL 32043-0154
PO BOX 155, GREEN COVE SPRINGS, FL 32043-0155
PO BOX 156, GREEN COVE SPRINGS, FL 32043-0156
PO BOX 157, GREEN COVE SPRINGS, FL 32043-0157
PO BOX 158, GREEN COVE SPRINGS, FL 32043-0158
PO BOX 159, GREEN COVE SPRINGS, FL 32043-0159
PO BOX 160, GREEN COVE SPRINGS, FL 32043-0160
PO BOX 161, GREEN COVE SPRINGS, FL 32043-0161
PO BOX 162, GREEN COVE SPRINGS, FL 32043-0162
PO BOX 163, GREEN COVE SPRINGS, FL 32043-0163
PO BOX 164, GREEN COVE SPRINGS, FL 32043-0164
PO BOX 165, GREEN COVE SPRINGS, FL 32043-0165
PO BOX 166, GREEN COVE SPRINGS, FL 32043-0166
PO BOX 167, GREEN COVE SPRINGS, FL 32043-0167
PO BOX 168, GREEN COVE SPRINGS, FL 32043-0168
PO BOX 169, GREEN COVE SPRINGS, FL 32043-0169
PO BOX 170, GREEN COVE SPRINGS, FL 32043-0170
PO BOX 171, GREEN COVE SPRINGS, FL 32043-0171
PO BOX 172, GREEN COVE SPRINGS, FL 32043-0172
PO BOX 173, GREEN COVE SPRINGS, FL 32043-0173
PO BOX 174, GREEN COVE SPRINGS, FL 32043-0174
PO BOX 175, GREEN COVE SPRINGS, FL 32043-0175
PO BOX 176, GREEN COVE SPRINGS, FL 32043-0176
PO BOX 177, GREEN COVE SPRINGS, FL 32043-0177
PO BOX 178, GREEN COVE SPRINGS, FL 32043-0178
PO BOX 179, GREEN COVE SPRINGS, FL 32043-0179
PO BOX 180, GREEN COVE SPRINGS, FL 32043-0180
PO BOX 181, GREEN COVE SPRINGS, FL 32043-0181
PO BOX 182, GREEN COVE SPRINGS, FL 32043-0182
PO BOX 183, GREEN COVE SPRINGS, FL 32043-0183
PO BOX 184, GREEN COVE SPRINGS, FL 32043-0184
PO BOX 185, GREEN COVE SPRINGS, FL 32043-0185
PO BOX 186, GREEN COVE SPRINGS, FL 32043-0186
PO BOX 187, GREEN COVE SPRINGS, FL 32043-0187
PO BOX 188, GREEN COVE SPRINGS, FL 32043-0188
PO BOX 189, GREEN COVE SPRINGS, FL 32043-0189
PO BOX 190, GREEN COVE SPRINGS, FL 32043-0190
PO BOX 191, GREEN COVE SPRINGS, FL 32043-0191
PO BOX 192, GREEN COVE SPRINGS, FL 32043-0192
PO BOX 193, GREEN COVE SPRINGS, FL 32043-0193
PO BOX 194, GREEN COVE SPRINGS, FL 32043-0194
PO BOX 195, GREEN COVE SPRINGS, FL 32043-0195
PO BOX 196, GREEN COVE SPRINGS, FL 32043-0196
PO BOX 197, GREEN COVE SPRINGS, FL 32043-0197
PO BOX 198, GREEN COVE SPRINGS, FL 32043-0198
PO BOX 199, GREEN COVE SPRINGS, FL 32043-0199
PO BOX 200, GREEN COVE SPRINGS, FL 32043-0200
PO BOX 201, GREEN COVE SPRINGS, FL 32043-0201
PO BOX 202, GREEN COVE SPRINGS, FL 32043-0202
PO BOX 203, GREEN COVE SPRINGS, FL 32043-0203
PO BOX 204, GREEN COVE SPRINGS, FL 32043-0204
PO BOX 205, GREEN COVE SPRINGS, FL 32043-0205
PO BOX 206, GREEN COVE SPRINGS, FL 32043-0206
PO BOX 207, GREEN COVE SPRINGS, FL 32043-0207
PO BOX 208, GREEN COVE SPRINGS, FL 32043-0208
PO BOX 209, GREEN COVE SPRINGS, FL 32043-0209
PO BOX 210, GREEN COVE SPRINGS, FL 32043-0210
PO BOX 211, GREEN COVE SPRINGS, FL 32043-0211
PO BOX 212, GREEN COVE SPRINGS, FL 32043-0212
PO BOX 213, GREEN COVE SPRINGS, FL 32043-0213
PO BOX 214, GREEN COVE SPRINGS, FL 32043-0214
PO BOX 215, GREEN COVE SPRINGS, FL 32043-0215
PO BOX 216, GREEN COVE SPRINGS, FL 32043-0216
PO BOX 217, GREEN COVE SPRINGS, FL 32043-0217
PO BOX 218, GREEN COVE SPRINGS, FL 32043-0218
PO BOX 219, GREEN COVE SPRINGS, FL 32043-0219
PO BOX 220, GREEN COVE SPRINGS, FL 32043-0220
PO BOX 221, GREEN COVE SPRINGS, FL 32043-0221
PO BOX 222, GREEN COVE SPRINGS, FL 32043-0222
PO BOX 223, GREEN COVE SPRINGS, FL 32043-0223
PO BOX 224, GREEN COVE SPRINGS, FL 32043-0224
PO BOX 225, GREEN COVE SPRINGS, FL 32043-0225
PO BOX 226, GREEN COVE SPRINGS, FL 32043-0226
PO BOX 227, GREEN COVE SPRINGS, FL 32043-0227
PO BOX 228, GREEN COVE SPRINGS, FL 32043-0228
PO BOX 229, GREEN COVE SPRINGS, FL 32043-0229
PO BOX 230, GREEN COVE SPRINGS, FL 32043-0230
PO BOX 231, GREEN COVE SPRINGS, FL 32043-0231
PO BOX 232, GREEN COVE SPRINGS, FL 32043-0232
PO BOX 233, GREEN COVE SPRINGS, FL 32043-0233
PO BOX 234, GREEN COVE SPRINGS, FL 32043-0234
PO BOX 235, GREEN COVE SPRINGS, FL 32043-0235
PO BOX 236, GREEN COVE SPRINGS, FL 32043-0236
PO BOX 237, GREEN COVE SPRINGS, FL 32043-0237
PO BOX 238, GREEN COVE SPRINGS, FL 32043-0238
PO BOX 239, GREEN COVE SPRINGS, FL 32043-0239
PO BOX 240, GREEN COVE SPRINGS, FL 32043-0240
PO BOX 241, GREEN COVE SPRINGS, FL 32043-0241
PO BOX 242, GREEN COVE SPRINGS, FL 32043-0242
PO BOX 243, GREEN COVE SPRINGS, FL 32043-0243
PO BOX 244, GREEN COVE SPRINGS, FL 32043-0244
PO BOX 245, GREEN COVE SPRINGS, FL 32043-0245
PO BOX 246, GREEN COVE SPRINGS, FL 32043-0246
PO BOX 247, GREEN COVE SPRINGS, FL 32043-0247
PO BOX 248, GREEN COVE SPRINGS, FL 32043-0248
PO BOX 249, GREEN COVE SPRINGS, FL 32043-0249
PO BOX 250, GREEN COVE SPRINGS, FL 32043-0250
PO BOX 251, GREEN COVE SPRINGS, FL 32043-0251
PO BOX 252, GREEN COVE SPRINGS, FL 32043-0252
PO BOX 253, GREEN COVE SPRINGS, FL 32043-0253
PO BOX 254, GREEN COVE SPRINGS, FL 32043-0254
PO BOX 255, GREEN COVE SPRINGS, FL 32043-0255
PO BOX 256, GREEN COVE SPRINGS, FL 32043-0256
PO BOX 257, GREEN COVE SPRINGS, FL 32043-0257
PO BOX 258, GREEN COVE SPRINGS, FL 32043-0258
PO BOX 259, GREEN COVE SPRINGS, FL 32043-0259
PO BOX 260, GREEN COVE SPRINGS, FL 32043-0260
PO BOX 261, GREEN COVE SPRINGS, FL 32043-0261
PO BOX 262, GREEN COVE SPRINGS, FL 32043-0262
PO BOX 263, GREEN COVE SPRINGS, FL 32043-0263
PO BOX 264, GREEN COVE SPRINGS, FL 32043-0264
PO BOX 265, GREEN COVE SPRINGS, FL 32043-0265
PO BOX 266, GREEN COVE SPRINGS, FL 32043-0266
PO BOX 267, GREEN COVE SPRINGS, FL 32043-0267
PO BOX 268, GREEN COVE SPRINGS, FL 32043-0268
PO BOX 269, GREEN COVE SPRINGS, FL 32043-0269
PO BOX 270, GREEN COVE SPRINGS, FL 32043-0270
PO BOX 271, GREEN COVE SPRINGS, FL 32043-0271
PO BOX 272, GREEN COVE SPRINGS, FL 32043-0272
PO BOX 273, GREEN COVE SPRINGS, FL 32043-0273
PO BOX 274, GREEN COVE SPRINGS, FL 32043-0274
PO BOX 275, GREEN COVE SPRINGS, FL 32043-0275
PO BOX 276, GREEN COVE SPRINGS, FL 32043-0276
PO BOX 277, GREEN COVE SPRINGS, FL 32043-0277
PO BOX 278, GREEN COVE SPRINGS, FL 32043-0278
PO BOX 279, GREEN COVE SPRINGS, FL 32043-0279
PO BOX 280, GREEN COVE SPRINGS, FL 32043-0280
PO BOX 281, GREEN COVE SPRINGS, FL 32043-0281
PO BOX 282, GREEN COVE SPRINGS, FL 32043-0282
PO BOX 283, GREEN COVE SPRINGS, FL 32043-0283
PO BOX 284, GREEN COVE SPRINGS, FL 32043-0284
PO BOX 285, GREEN COVE SPRINGS, FL 32043-0285
PO BOX 286, GREEN COVE SPRINGS, FL 32043-0286
PO BOX 287, GREEN COVE SPRINGS, FL 32043-0287
PO BOX 288, GREEN COVE SPRINGS, FL 32043-0288
PO BOX 289, GREEN COVE SPRINGS, FL 32043-0289
PO BOX 290, GREEN COVE SPRINGS, FL 32043-0290
PO BOX 291, GREEN COVE SPRINGS, FL 32043-0291
PO BOX 292, GREEN COVE SPRINGS, FL 32043-0292
PO BOX 293, GREEN COVE SPRINGS, FL 32043-0293
PO BOX 294, GREEN COVE SPRINGS, FL 32043-0294
PO BOX 295, GREEN COVE SPRINGS, FL 32043-0295
PO BOX 296, GREEN COVE SPRINGS, FL 32043-0296
PO BOX 297, GREEN COVE SPRINGS, FL 32043-0297
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