---
title: How do I create a segment of customers using a CSV file?
description: In this article we'll walk through how to target customers that were uploaded to PostPilot from a CSV file.
---

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# How do I create a segment of customers using a CSV file?

## In this article we'll walk through how to target customers that were uploaded to PostPilot from a CSV file.

Once your CSV data has [been uploaded](https://help.postpilot.com/knowledge/import-static-lists-of-customers-into-postpilot?hsLang=en) into PostPilot you can use it as an audience for a campaign.

### Step 1

First, go to the [Segment](http://app.postpilot.com/segments) section of your account. Click on **New segment**.

![](https://help.postpilot.com/hs-fs/hubfs/image-png-Aug-14-2026-02-46-08-5450-PM.png?width=935&height=415&name=image-png-Aug-14-2026-02-46-08-5450-PM.png)

### Step 2

Click **Select** under the Customer List Upload modal. 

![](https://help.postpilot.com/hs-fs/hubfs/image-png-Aug-14-2026-02-46-31-0928-PM.png?width=928&height=589&name=image-png-Aug-14-2026-02-46-31-0928-PM.png)

### Step 3

Locate the file you wish to use to target your audience. Once you have located the file, click on **Target** to the right of the selection.

![](https://help.postpilot.com/hs-fs/hubfs/image-png-Aug-14-2026-02-47-16-4742-PM.png?width=936&height=298&name=image-png-Aug-14-2026-02-47-16-4742-PM.png)

### Step 4

It's time to build your segment! Remember to name your segment and then use the segment filters below to further target your audience. ![](https://help.postpilot.com/hs-fs/hubfs/image-png-Aug-14-2026-02-47-35-5369-PM.png?width=936&height=600&name=image-png-Aug-14-2026-02-47-35-5369-PM.png)

### Step 5

Once you've selected a segment filter, click **Refresh** at the bottom of the page to see how many customers will be sent a card. When you're ready click **Save** to create your segment.

![](https://help.postpilot.com/hs-fs/hubfs/image-png-Aug-14-2026-02-47-56-9380-PM.png?width=937&height=131&name=image-png-Aug-14-2026-02-47-56-9380-PM.png)

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