ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
Instructions (delete this section before submitting this file):
2
1. Do not rename the postal_code column. See the Field definitions tab for column details.
3
2. Each row must be a unique postal code.
4
5. Save as a CSV file (.gz optional), named: esc_postal_codes.<YYYY_MM_DD>.csv(.gz) — for example, esc_postal_codes.2026_07_21.csv.
5
4. Share the file with your Customer Success Manager, or upload it to incoming/program_id=<your_program_id>/ in the shared AWS S3 bucket.
6
* Always upload/share the complete file whenever the data changes.
7
** Files that do not meet these requirements will be rejected.
8
9
postal_code
10
12345
← example row, replace with real data
11
12346
← example row, replace with real data
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100